15307765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12101}}^1$

素因数の和:12140

約数の個数: 16

約数和(自身を含む): 20912256

約数和(自身を除く): 5604491

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 12101, 60505, 133111, 278323, 665555, 1391615, 3061553, 15307765]

約数ペア:

[(1, 15307765), (5, 3061553), (11, 1391615), (23, 665555), (55, 278323), (115, 133111), (253, 60505), (1265, 12101)]