25521000790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{123427}}^1$

素因数の和:123517

約数の個数: 64

約数和(自身を含む): 51188060160

約数和(自身を除く): 25667059370

約数列:

[1, 2, 5, 10, 23, 29, 31, 46, 58, 62, 115, 145, 155, 230, 290, 310, 667, 713, 899, 1334, 1426, 1798, 3335, 3565, 4495, 6670, 7130, 8990, 20677, 41354, 103385, 123427, 206770, 246854, 617135, 1234270, 2838821, 3579383, 3826237, 5677642, 7158766, 7652474, 14194105, 17896915, 19131185, 28388210, 35793830, 38262370, 82325809, 88003451, 110960873, 164651618, 176006902, 221921746, 411629045, 440017255, 554804365, 823258090, 880034510, 1109608730, 2552100079, 5104200158, 12760500395, 25521000790]

約数ペア:

[(1, 25521000790), (2, 12760500395), (5, 5104200158), (10, 2552100079), (23, 1109608730), (29, 880034510), (31, 823258090), (46, 554804365), (58, 440017255), (62, 411629045), (115, 221921746), (145, 176006902), (155, 164651618), (230, 110960873), (290, 88003451), (310, 82325809), (667, 38262370), (713, 35793830), (899, 28388210), (1334, 19131185), (1426, 17896915), (1798, 14194105), (3335, 7652474), (3565, 7158766), (4495, 5677642), (6670, 3826237), (7130, 3579383), (8990, 2838821), (20677, 1234270), (41354, 617135), (103385, 246854), (123427, 206770)]