157075785

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 278598528

約数和(自身を除く): 121522743

約数列:

[1, 3, 5, 9, 15, 45, 71, 211, 213, 233, 355, 633, 639, 699, 1055, 1065, 1165, 1899, 2097, 3165, 3195, 3495, 9495, 10485, 14981, 16543, 44943, 49163, 49629, 74905, 82715, 134829, 147489, 148887, 224715, 245815, 248145, 442467, 674145, 737445, 744435, 2212335, 3490573, 10471719, 17452865, 31415157, 52358595, 157075785]

約数ペア:

[(1, 157075785), (3, 52358595), (5, 31415157), (9, 17452865), (15, 10471719), (45, 3490573), (71, 2212335), (211, 744435), (213, 737445), (233, 674145), (355, 442467), (633, 248145), (639, 245815), (699, 224715), (1055, 148887), (1065, 147489), (1165, 134829), (1899, 82715), (2097, 74905), (3165, 49629), (3195, 49163), (3495, 44943), (9495, 16543), (10485, 14981)]