31419635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 43507152

約数和(自身を除く): 12087517

約数列:

[1, 5, 13, 19, 65, 95, 103, 169, 247, 361, 515, 845, 1235, 1339, 1805, 1957, 3211, 4693, 6695, 9785, 16055, 17407, 23465, 25441, 37183, 61009, 87035, 127205, 185915, 305045, 330733, 483379, 1653665, 2416895, 6283927, 31419635]

約数ペア:

[(1, 31419635), (5, 6283927), (13, 2416895), (19, 1653665), (65, 483379), (95, 330733), (103, 305045), (169, 185915), (247, 127205), (361, 87035), (515, 61009), (845, 37183), (1235, 25441), (1339, 23465), (1805, 17407), (1957, 16055), (3211, 9785), (4693, 6695)]