69511975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11257}}^1$

素因数の和:11299

約数の個数: 24

約数和(自身を含む): 97719440

約数和(自身を除く): 28207465

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 11257, 56285, 146341, 213883, 281425, 731705, 1069415, 2780479, 3658525, 5347075, 13902395, 69511975]

約数ペア:

[(1, 69511975), (5, 13902395), (13, 5347075), (19, 3658525), (25, 2780479), (65, 1069415), (95, 731705), (247, 281425), (325, 213883), (475, 146341), (1235, 56285), (6175, 11257)]