204365325

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 346118720

約数和(自身を除く): 141753395

約数列:

[1, 3, 5, 15, 25, 73, 75, 163, 219, 229, 365, 489, 687, 815, 1095, 1145, 1825, 2445, 3435, 4075, 5475, 5725, 11899, 12225, 16717, 17175, 35697, 37327, 50151, 59495, 83585, 111981, 178485, 186635, 250755, 297475, 417925, 559905, 892425, 933175, 1253775, 2724871, 2799525, 8174613, 13624355, 40873065, 68121775, 204365325]

約数ペア:

[(1, 204365325), (3, 68121775), (5, 40873065), (15, 13624355), (25, 8174613), (73, 2799525), (75, 2724871), (163, 1253775), (219, 933175), (229, 892425), (365, 559905), (489, 417925), (687, 297475), (815, 250755), (1095, 186635), (1145, 178485), (1825, 111981), (2445, 83585), (3435, 59495), (4075, 50151), (5475, 37327), (5725, 35697), (11899, 17175), (12225, 16717)]