56102715

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 101477376

約数和(自身を除く): 45374661

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 131, 155, 279, 307, 393, 465, 655, 921, 1179, 1395, 1535, 1965, 2763, 4061, 4605, 5895, 9517, 12183, 13815, 20305, 28551, 36549, 40217, 47585, 60915, 85653, 120651, 142755, 182745, 201085, 361953, 428265, 603255, 1246727, 1809765, 3740181, 6233635, 11220543, 18700905, 56102715]

約数ペア:

[(1, 56102715), (3, 18700905), (5, 11220543), (9, 6233635), (15, 3740181), (31, 1809765), (45, 1246727), (93, 603255), (131, 428265), (155, 361953), (279, 201085), (307, 182745), (393, 142755), (465, 120651), (655, 85653), (921, 60915), (1179, 47585), (1395, 40217), (1535, 36549), (1965, 28551), (2763, 20305), (4061, 13815), (4605, 12183), (5895, 9517)]