81092625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 142331904

約数和(自身を除く): 61239279

約数列:

[1, 3, 5, 15, 25, 43, 47, 75, 107, 125, 129, 141, 215, 235, 321, 375, 535, 645, 705, 1075, 1175, 1605, 2021, 2675, 3225, 3525, 4601, 5029, 5375, 5875, 6063, 8025, 10105, 13375, 13803, 15087, 16125, 17625, 23005, 25145, 30315, 40125, 50525, 69015, 75435, 115025, 125725, 151575, 216247, 252625, 345075, 377175, 575125, 628625, 648741, 757875, 1081235, 1725375, 1885875, 3243705, 5406175, 16218525, 27030875, 81092625]

約数ペア:

[(1, 81092625), (3, 27030875), (5, 16218525), (15, 5406175), (25, 3243705), (43, 1885875), (47, 1725375), (75, 1081235), (107, 757875), (125, 648741), (129, 628625), (141, 575125), (215, 377175), (235, 345075), (321, 252625), (375, 216247), (535, 151575), (645, 125725), (705, 115025), (1075, 75435), (1175, 69015), (1605, 50525), (2021, 40125), (2675, 30315), (3225, 25145), (3525, 23005), (4601, 17625), (5029, 16125), (5375, 15087), (5875, 13803), (6063, 13375), (8025, 10105)]