51065685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 97987968

約数和(自身を除く): 46922283

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 355, 495, 639, 781, 1065, 1453, 2343, 3195, 3905, 4359, 7029, 7265, 11715, 13077, 15983, 21795, 35145, 47949, 65385, 79915, 103163, 143847, 239745, 309489, 515815, 719235, 928467, 1134793, 1547445, 3404379, 4642335, 5673965, 10213137, 17021895, 51065685]

約数ペア:

[(1, 51065685), (3, 17021895), (5, 10213137), (9, 5673965), (11, 4642335), (15, 3404379), (33, 1547445), (45, 1134793), (55, 928467), (71, 719235), (99, 515815), (165, 309489), (213, 239745), (355, 143847), (495, 103163), (639, 79915), (781, 65385), (1065, 47949), (1453, 35145), (2343, 21795), (3195, 15983), (3905, 13077), (4359, 11715), (7029, 7265)]