4891545

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 8603712

約数和(自身を除く): 3712167

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 1531, 3195, 4593, 7655, 13779, 22965, 68895, 108701, 326103, 543505, 978309, 1630515, 4891545]

約数ペア:

[(1, 4891545), (3, 1630515), (5, 978309), (9, 543505), (15, 326103), (45, 108701), (71, 68895), (213, 22965), (355, 13779), (639, 7655), (1065, 4593), (1531, 3195)]