551291235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{12329}}^1$

素因数の和:12619

約数の個数: 32

約数和(自身を含む): 965882880

約数和(自身を除く): 414591645

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 2981, 4065, 8943, 12329, 14905, 36987, 44715, 61645, 135619, 184935, 406857, 678095, 2034285, 3341159, 10023477, 16705795, 36752749, 50117385, 110258247, 183763745, 551291235]

約数ペア:

[(1, 551291235), (3, 183763745), (5, 110258247), (11, 50117385), (15, 36752749), (33, 16705795), (55, 10023477), (165, 3341159), (271, 2034285), (813, 678095), (1355, 406857), (2981, 184935), (4065, 135619), (8943, 61645), (12329, 44715), (14905, 36987)]