131751275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2053}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 174212064

約数和(自身を除く): 42460789

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 2053, 2567, 3775, 10265, 12835, 34901, 51325, 64175, 174505, 310003, 872525, 1550015, 5270051, 7750075, 26350255, 131751275]

約数ペア:

[(1, 131751275), (5, 26350255), (17, 7750075), (25, 5270051), (85, 1550015), (151, 872525), (425, 310003), (755, 174505), (2053, 64175), (2567, 51325), (3775, 34901), (10265, 12835)]