2581036144125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{21739}}^1$

素因数の和:22036

約数の個数: 128

約数和(自身を含む): 4536390144000

約数和(自身を除く): 1955353999875

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 125, 129, 185, 199, 215, 375, 555, 597, 645, 925, 995, 1075, 1591, 2775, 2985, 3225, 4625, 4773, 4975, 5375, 7363, 7955, 8557, 13875, 14925, 16125, 21739, 22089, 23865, 24875, 25671, 36815, 39775, 42785, 65217, 74625, 108695, 110445, 119325, 128355, 184075, 198875, 213925, 316609, 326085, 543475, 552225, 596625, 641775, 804343, 920375, 934777, 949827, 1069625, 1583045, 1630425, 2413029, 2717375, 2761125, 2804331, 3208875, 4021715, 4326061, 4673885, 4749135, 7915225, 8152125, 12065145, 12978183, 14021655, 20108575, 21630305, 23369425, 23745675, 34586749, 39576125, 60325725, 64890915, 70108275, 100542875, 103760247, 108151525, 116847125, 118728375, 160064257, 172933745, 186020623, 301628625, 324454575, 350541375, 480192771, 518801235, 540757625, 558061869, 800321285, 864668725, 930103115, 1622272875, 2400963855, 2594006175, 2790309345, 4001606425, 4323343625, 4650515575, 6882763051, 12004819275, 12970030875, 13951546725, 20008032125, 20648289153, 23252577875, 34413815255, 60024096375, 69757733625, 103241445765, 172069076275, 516207228825, 860345381375, 2581036144125]

約数ペア:

[(1, 2581036144125), (3, 860345381375), (5, 516207228825), (15, 172069076275), (25, 103241445765), (37, 69757733625), (43, 60024096375), (75, 34413815255), (111, 23252577875), (125, 20648289153), (129, 20008032125), (185, 13951546725), (199, 12970030875), (215, 12004819275), (375, 6882763051), (555, 4650515575), (597, 4323343625), (645, 4001606425), (925, 2790309345), (995, 2594006175), (1075, 2400963855), (1591, 1622272875), (2775, 930103115), (2985, 864668725), (3225, 800321285), (4625, 558061869), (4773, 540757625), (4975, 518801235), (5375, 480192771), (7363, 350541375), (7955, 324454575), (8557, 301628625), (13875, 186020623), (14925, 172933745), (16125, 160064257), (21739, 118728375), (22089, 116847125), (23865, 108151525), (24875, 103760247), (25671, 100542875), (36815, 70108275), (39775, 64890915), (42785, 60325725), (65217, 39576125), (74625, 34586749), (108695, 23745675), (110445, 23369425), (119325, 21630305), (128355, 20108575), (184075, 14021655), (198875, 12978183), (213925, 12065145), (316609, 8152125), (326085, 7915225), (543475, 4749135), (552225, 4673885), (596625, 4326061), (641775, 4021715), (804343, 3208875), (920375, 2804331), (934777, 2761125), (949827, 2717375), (1069625, 2413029), (1583045, 1630425)]