157456705

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 229743360

約数和(自身を除く): 72286655

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 2441, 3395, 9215, 12205, 12901, 17087, 46379, 64505, 85435, 231895, 236777, 324653, 1183885, 1623265, 1657439, 4498763, 8287195, 22493815, 31491341, 157456705]

約数ペア:

[(1, 157456705), (5, 31491341), (7, 22493815), (19, 8287195), (35, 4498763), (95, 1657439), (97, 1623265), (133, 1183885), (485, 324653), (665, 236777), (679, 231895), (1843, 85435), (2441, 64505), (3395, 46379), (9215, 17087), (12205, 12901)]