51012435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 87160320

約数和(自身を除く): 36147885

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 1065, 1349, 2521, 4047, 6745, 7563, 12605, 20235, 37815, 47899, 143697, 178991, 239495, 536973, 718485, 894955, 2684865, 3400829, 10202487, 17004145, 51012435]

約数ペア:

[(1, 51012435), (3, 17004145), (5, 10202487), (15, 3400829), (19, 2684865), (57, 894955), (71, 718485), (95, 536973), (213, 239495), (285, 178991), (355, 143697), (1065, 47899), (1349, 37815), (2521, 20235), (4047, 12605), (6745, 7563)]