57751755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 94514688

約数和(自身を除く): 36762933

約数列:

[1, 3, 5, 15, 71, 211, 213, 257, 355, 633, 771, 1055, 1065, 1285, 3165, 3855, 14981, 18247, 44943, 54227, 54741, 74905, 91235, 162681, 224715, 271135, 273705, 813405, 3850117, 11550351, 19250585, 57751755]

約数ペア:

[(1, 57751755), (3, 19250585), (5, 11550351), (15, 3850117), (71, 813405), (211, 273705), (213, 271135), (257, 224715), (355, 162681), (633, 91235), (771, 74905), (1055, 54741), (1065, 54227), (1285, 44943), (3165, 18247), (3855, 14981)]