25705510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 48294144

約数和(自身を除く): 22588634

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 821, 1010, 1642, 3131, 4105, 6262, 8210, 15655, 25451, 31310, 50902, 82921, 127255, 165842, 254510, 414605, 829210, 2570551, 5141102, 12852755, 25705510]

約数ペア:

[(1, 25705510), (2, 12852755), (5, 5141102), (10, 2570551), (31, 829210), (62, 414605), (101, 254510), (155, 165842), (202, 127255), (310, 82921), (505, 50902), (821, 31310), (1010, 25451), (1642, 15655), (3131, 8210), (4105, 6262)]