64636700525

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{71129}}^1$

素因数の和:71525

約数の個数: 24

約数和(自身を含む): 81003982080

約数和(自身を除く): 16367281555

約数列:

[1, 5, 25, 163, 223, 815, 1115, 4075, 5575, 36349, 71129, 181745, 355645, 908725, 1778225, 11594027, 15861767, 57970135, 79308835, 289850675, 396544175, 2585468021, 12927340105, 64636700525]

約数ペア:

[(1, 64636700525), (5, 12927340105), (25, 2585468021), (163, 396544175), (223, 289850675), (815, 79308835), (1115, 57970135), (4075, 15861767), (5575, 11594027), (36349, 1778225), (71129, 908725), (181745, 355645)]