161277265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 214721280

約数和(自身を除く): 53444015

約数列:

[1, 5, 23, 29, 37, 115, 145, 185, 667, 851, 1073, 1307, 3335, 4255, 5365, 6535, 24679, 30061, 37903, 48359, 123395, 150305, 189515, 241795, 871769, 1112257, 1402411, 4358845, 5561285, 7012055, 32255453, 161277265]

約数ペア:

[(1, 161277265), (5, 32255453), (23, 7012055), (29, 5561285), (37, 4358845), (115, 1402411), (145, 1112257), (185, 871769), (667, 241795), (851, 189515), (1073, 150305), (1307, 123395), (3335, 48359), (4255, 37903), (5365, 30061), (6535, 24679)]