23253815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 31747968

約数和(自身を除く): 8494153

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 991, 1235, 1805, 4693, 4955, 12883, 18829, 23465, 64415, 94145, 244777, 357751, 1223885, 1788755, 4650763, 23253815]

約数ペア:

[(1, 23253815), (5, 4650763), (13, 1788755), (19, 1223885), (65, 357751), (95, 244777), (247, 94145), (361, 64415), (991, 23465), (1235, 18829), (1805, 12883), (4693, 4955)]