65907550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 128098944

約数和(自身を除く): 62191394

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 101, 155, 202, 310, 421, 505, 775, 842, 1010, 1550, 2105, 2525, 3131, 4210, 5050, 6262, 10525, 13051, 15655, 21050, 26102, 31310, 42521, 65255, 78275, 85042, 130510, 156550, 212605, 326275, 425210, 652550, 1063025, 1318151, 2126050, 2636302, 6590755, 13181510, 32953775, 65907550]

約数ペア:

[(1, 65907550), (2, 32953775), (5, 13181510), (10, 6590755), (25, 2636302), (31, 2126050), (50, 1318151), (62, 1063025), (101, 652550), (155, 425210), (202, 326275), (310, 212605), (421, 156550), (505, 130510), (775, 85042), (842, 78275), (1010, 65255), (1550, 42521), (2105, 31310), (2525, 26102), (3131, 21050), (4210, 15655), (5050, 13051), (6262, 10525)]