40551875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 67178496

約数和(自身を除く): 26626621

約数列:

[1, 5, 7, 13, 23, 25, 31, 35, 65, 91, 115, 125, 155, 161, 175, 217, 299, 325, 403, 455, 575, 625, 713, 775, 805, 875, 1085, 1495, 1625, 2015, 2093, 2275, 2821, 2875, 3565, 3875, 4025, 4375, 4991, 5425, 7475, 8125, 9269, 10075, 10465, 11375, 14105, 14375, 17825, 19375, 20125, 24955, 27125, 37375, 46345, 50375, 52325, 56875, 64883, 70525, 89125, 100625, 124775, 135625, 186875, 231725, 251875, 261625, 324415, 352625, 445625, 623875, 1158625, 1308125, 1622075, 1763125, 3119375, 5793125, 8110375, 40551875]

約数ペア:

[(1, 40551875), (5, 8110375), (7, 5793125), (13, 3119375), (23, 1763125), (25, 1622075), (31, 1308125), (35, 1158625), (65, 623875), (91, 445625), (115, 352625), (125, 324415), (155, 261625), (161, 251875), (175, 231725), (217, 186875), (299, 135625), (325, 124775), (403, 100625), (455, 89125), (575, 70525), (625, 64883), (713, 56875), (775, 52325), (805, 50375), (875, 46345), (1085, 37375), (1495, 27125), (1625, 24955), (2015, 20125), (2093, 19375), (2275, 17825), (2821, 14375), (2875, 14105), (3565, 11375), (3875, 10465), (4025, 10075), (4375, 9269), (4991, 8125), (5425, 7475)]