164388965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 225802080

約数和(自身を除く): 61413115

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 377, 481, 1073, 1885, 2357, 2405, 5365, 11785, 13949, 30641, 68353, 69745, 87209, 153205, 341765, 436045, 888589, 1133717, 2529061, 4442945, 5668585, 12645305, 32877793, 164388965]

約数ペア:

[(1, 164388965), (5, 32877793), (13, 12645305), (29, 5668585), (37, 4442945), (65, 2529061), (145, 1133717), (185, 888589), (377, 436045), (481, 341765), (1073, 153205), (1885, 87209), (2357, 69745), (2405, 68353), (5365, 30641), (11785, 13949)]