25457050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 36

約数和(自身を含む): 48501918

約数和(自身を除く): 23044868

約数列:

[1, 2, 5, 10, 25, 50, 71, 101, 142, 202, 355, 505, 710, 1010, 1775, 2525, 3550, 5041, 5050, 7171, 10082, 14342, 25205, 35855, 50410, 71710, 126025, 179275, 252050, 358550, 509141, 1018282, 2545705, 5091410, 12728525, 25457050]

約数ペア:

[(1, 25457050), (2, 12728525), (5, 5091410), (10, 2545705), (25, 1018282), (50, 509141), (71, 358550), (101, 252050), (142, 179275), (202, 126025), (355, 71710), (505, 50410), (710, 35855), (1010, 25205), (1775, 14342), (2525, 10082), (3550, 7171), (5041, 5050)]