71327745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51131}}^1$

素因数の和:51173

約数の個数: 24

約数和(自身を含む): 127625472

約数和(自身を除く): 56297727

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51131, 153393, 255655, 460179, 766965, 1585061, 2300895, 4755183, 7925305, 14265549, 23775915, 71327745]

約数ペア:

[(1, 71327745), (3, 23775915), (5, 14265549), (9, 7925305), (15, 4755183), (31, 2300895), (45, 1585061), (93, 766965), (155, 460179), (279, 255655), (465, 153393), (1395, 51131)]