156938895

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112501}}^1$

素因数の和:112543

約数の個数: 24

約数和(自身を含む): 280804992

約数和(自身を除く): 123866097

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 112501, 337503, 562505, 1012509, 1687515, 3487531, 5062545, 10462593, 17437655, 31387779, 52312965, 156938895]

約数ペア:

[(1, 156938895), (3, 52312965), (5, 31387779), (9, 17437655), (15, 10462593), (31, 5062545), (45, 3487531), (93, 1687515), (155, 1012509), (279, 562505), (465, 337503), (1395, 112501)]