217545175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1747}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 286762896

約数和(自身を除く): 69217721

約数列:

[1, 5, 17, 25, 85, 293, 425, 1465, 1747, 4981, 7325, 8735, 24905, 29699, 43675, 124525, 148495, 511871, 742475, 2559355, 8701807, 12796775, 43509035, 217545175]

約数ペア:

[(1, 217545175), (5, 43509035), (17, 12796775), (25, 8701807), (85, 2559355), (293, 742475), (425, 511871), (1465, 148495), (1747, 124525), (4981, 43675), (7325, 29699), (8735, 24905)]