157020465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78707}}^1$

素因数の和:78741

約数の個数: 32

約数和(自身を含む): 302238720

約数和(自身を除く): 145218255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 78707, 236121, 393535, 550949, 1180605, 1495433, 1652847, 2754745, 4486299, 7477165, 8264235, 10468031, 22431495, 31404093, 52340155, 157020465]

約数ペア:

[(1, 157020465), (3, 52340155), (5, 31404093), (7, 22431495), (15, 10468031), (19, 8264235), (21, 7477165), (35, 4486299), (57, 2754745), (95, 1652847), (105, 1495433), (133, 1180605), (285, 550949), (399, 393535), (665, 236121), (1995, 78707)]