2017488075

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{6211}}^1$

素因数の和:6356

約数の個数: 48

約数和(自身を含む): 3438565632

約数和(自身を除く): 1421077557

約数列:

[1, 3, 5, 15, 25, 61, 71, 75, 183, 213, 305, 355, 915, 1065, 1525, 1775, 4331, 4575, 5325, 6211, 12993, 18633, 21655, 31055, 64965, 93165, 108275, 155275, 324825, 378871, 440981, 465825, 1136613, 1322943, 1894355, 2204905, 5683065, 6614715, 9471775, 11024525, 26899841, 28415325, 33073575, 80699523, 134499205, 403497615, 672496025, 2017488075]

約数ペア:

[(1, 2017488075), (3, 672496025), (5, 403497615), (15, 134499205), (25, 80699523), (61, 33073575), (71, 28415325), (75, 26899841), (183, 11024525), (213, 9471775), (305, 6614715), (355, 5683065), (915, 2204905), (1065, 1894355), (1525, 1322943), (1775, 1136613), (4331, 465825), (4575, 440981), (5325, 378871), (6211, 324825), (12993, 155275), (18633, 108275), (21655, 93165), (31055, 64965)]