72188615

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10831}}^1$

素因数の和:10910

約数の個数: 16

約数和(自身を含む): 91508736

約数和(自身を除く): 19320121

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 10831, 54155, 335761, 465733, 1678805, 2328665, 14437723, 72188615]

約数ペア:

[(1, 72188615), (5, 14437723), (31, 2328665), (43, 1678805), (155, 465733), (215, 335761), (1333, 54155), (6665, 10831)]