31594485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 58222080

約数和(自身を除く): 26627595

約数列:

[1, 3, 5, 13, 15, 29, 37, 39, 65, 87, 111, 145, 151, 185, 195, 377, 435, 453, 481, 555, 755, 1073, 1131, 1443, 1885, 1963, 2265, 2405, 3219, 4379, 5365, 5587, 5655, 5889, 7215, 9815, 13137, 13949, 16095, 16761, 21895, 27935, 29445, 41847, 56927, 65685, 69745, 72631, 83805, 162023, 170781, 209235, 217893, 284635, 363155, 486069, 810115, 853905, 1089465, 2106299, 2430345, 6318897, 10531495, 31594485]

約数ペア:

[(1, 31594485), (3, 10531495), (5, 6318897), (13, 2430345), (15, 2106299), (29, 1089465), (37, 853905), (39, 810115), (65, 486069), (87, 363155), (111, 284635), (145, 217893), (151, 209235), (185, 170781), (195, 162023), (377, 83805), (435, 72631), (453, 69745), (481, 65685), (555, 56927), (755, 41847), (1073, 29445), (1131, 27935), (1443, 21895), (1885, 16761), (1963, 16095), (2265, 13949), (2405, 13137), (3219, 9815), (4379, 7215), (5365, 5889), (5587, 5655)]