492028745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 667290624

約数和(自身を除く): 175261879

約数列:

[1, 5, 13, 31, 61, 65, 155, 305, 403, 793, 1891, 2015, 3965, 4003, 9455, 20015, 24583, 52039, 122915, 124093, 244183, 260195, 620465, 1220915, 1613209, 3174379, 7569673, 8066045, 15871895, 37848365, 98405749, 492028745]

約数ペア:

[(1, 492028745), (5, 98405749), (13, 37848365), (31, 15871895), (61, 8066045), (65, 7569673), (155, 3174379), (305, 1613209), (403, 1220915), (793, 620465), (1891, 260195), (2015, 244183), (3965, 124093), (4003, 122915), (9455, 52039), (20015, 24583)]