157024455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 312115200

約数和(自身を除く): 155090745

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 589, 651, 665, 1085, 1767, 1995, 2539, 2945, 3255, 4123, 7617, 8835, 12369, 12695, 17773, 20615, 38085, 48241, 53319, 61845, 78709, 88865, 144723, 236127, 241205, 266595, 337687, 393545, 550963, 723615, 1013061, 1180635, 1495471, 1652889, 1688435, 2754815, 4486413, 5065305, 7477355, 8264445, 10468297, 22432065, 31404891, 52341485, 157024455]

約数ペア:

[(1, 157024455), (3, 52341485), (5, 31404891), (7, 22432065), (15, 10468297), (19, 8264445), (21, 7477355), (31, 5065305), (35, 4486413), (57, 2754815), (93, 1688435), (95, 1652889), (105, 1495471), (133, 1180635), (155, 1013061), (217, 723615), (285, 550963), (399, 393545), (465, 337687), (589, 266595), (651, 241205), (665, 236127), (1085, 144723), (1767, 88865), (1995, 78709), (2539, 61845), (2945, 53319), (3255, 48241), (4123, 38085), (7617, 20615), (8835, 17773), (12369, 12695)]