392275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 562464

約数和(自身を除く): 170189

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 221, 325, 355, 425, 923, 1105, 1207, 1775, 4615, 5525, 6035, 15691, 23075, 30175, 78455, 392275]

約数ペア:

[(1, 392275), (5, 78455), (13, 30175), (17, 23075), (25, 15691), (65, 6035), (71, 5525), (85, 4615), (221, 1775), (325, 1207), (355, 1105), (425, 923)]