2381275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 3374784

約数和(自身を除く): 993509

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 431, 1105, 2155, 5525, 5603, 7327, 10775, 28015, 36635, 95251, 140075, 183175, 476255, 2381275]

約数ペア:

[(1, 2381275), (5, 476255), (13, 183175), (17, 140075), (25, 95251), (65, 36635), (85, 28015), (221, 10775), (325, 7327), (425, 5603), (431, 5525), (1105, 2155)]