203671937495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{253369}}^1$

素因数の和:253619

約数の個数: 32

約数和(自身を含む): 268166808000

約数和(自身を除く): 64494870505

約数列:

[1, 5, 13, 65, 83, 149, 415, 745, 1079, 1937, 5395, 9685, 12367, 61835, 160771, 253369, 803855, 1266845, 3293797, 16468985, 21029627, 37751981, 105148135, 188759905, 273385151, 490775753, 1366925755, 2453878765, 3133414423, 15667072115, 40734387499, 203671937495]

約数ペア:

[(1, 203671937495), (5, 40734387499), (13, 15667072115), (65, 3133414423), (83, 2453878765), (149, 1366925755), (415, 490775753), (745, 273385151), (1079, 188759905), (1937, 105148135), (5395, 37751981), (9685, 21029627), (12367, 16468985), (61835, 3293797), (160771, 1266845), (253369, 803855)]