3130985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 4596480

約数和(自身を除く): 1465495

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 151, 319, 377, 715, 755, 1595, 1661, 1885, 1963, 4147, 4379, 8305, 9815, 20735, 21593, 21895, 48169, 56927, 107965, 240845, 284635, 626197, 3130985]

約数ペア:

[(1, 3130985), (5, 626197), (11, 284635), (13, 240845), (29, 107965), (55, 56927), (65, 48169), (143, 21895), (145, 21593), (151, 20735), (319, 9815), (377, 8305), (715, 4379), (755, 4147), (1595, 1963), (1661, 1885)]