51497715

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 84623616

約数和(自身を除く): 33125901

約数列:

[1, 3, 5, 15, 53, 159, 211, 265, 307, 633, 795, 921, 1055, 1535, 3165, 4605, 11183, 16271, 33549, 48813, 55915, 64777, 81355, 167745, 194331, 244065, 323885, 971655, 3433181, 10299543, 17165905, 51497715]

約数ペア:

[(1, 51497715), (3, 17165905), (5, 10299543), (15, 3433181), (53, 971655), (159, 323885), (211, 244065), (265, 194331), (307, 167745), (633, 81355), (795, 64777), (921, 55915), (1055, 48813), (1535, 33549), (3165, 16271), (4605, 11183)]