71464455

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51229}}^1$

素因数の和:51271

約数の個数: 24

約数和(自身を含む): 127870080

約数和(自身を除く): 56405625

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 51229, 153687, 256145, 461061, 768435, 1588099, 2305305, 4764297, 7940495, 14292891, 23821485, 71464455]

約数ペア:

[(1, 71464455), (3, 23821485), (5, 14292891), (9, 7940495), (15, 4764297), (31, 2305305), (45, 1588099), (93, 768435), (155, 461061), (279, 256145), (465, 153687), (1395, 51229)]