16808545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 23173920

約数和(自身を除く): 6365375

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 241, 377, 481, 1073, 1205, 1885, 2405, 3133, 5365, 6989, 8917, 13949, 15665, 34945, 44585, 69745, 90857, 115921, 258593, 454285, 579605, 1292965, 3361709, 16808545]

約数ペア:

[(1, 16808545), (5, 3361709), (13, 1292965), (29, 579605), (37, 454285), (65, 258593), (145, 115921), (185, 90857), (241, 69745), (377, 44585), (481, 34945), (1073, 15665), (1205, 13949), (1885, 8917), (2405, 6989), (3133, 5365)]