25126275

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 43711488

約数和(自身を除く): 18585213

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 101, 107, 155, 303, 321, 465, 505, 535, 775, 1515, 1605, 2325, 2525, 2675, 3131, 3317, 7575, 8025, 9393, 9951, 10807, 15655, 16585, 32421, 46965, 49755, 54035, 78275, 82925, 162105, 234825, 248775, 270175, 335017, 810525, 1005051, 1675085, 5025255, 8375425, 25126275]

約数ペア:

[(1, 25126275), (3, 8375425), (5, 5025255), (15, 1675085), (25, 1005051), (31, 810525), (75, 335017), (93, 270175), (101, 248775), (107, 234825), (155, 162105), (303, 82925), (321, 78275), (465, 54035), (505, 49755), (535, 46965), (775, 32421), (1515, 16585), (1605, 15655), (2325, 10807), (2525, 9951), (2675, 9393), (3131, 8025), (3317, 7575)]