2021878498895

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1609}}^1\times {\mathrm{45587}}^1$

素因数の和:47387

約数の個数: 32

約数和(自身を含む): 2510166456000

約数和(自身を除く): 488287957105

約数列:

[1, 5, 37, 149, 185, 745, 1609, 5513, 8045, 27565, 45587, 59533, 227935, 239741, 297665, 1198705, 1686719, 6792463, 8433595, 8870417, 33962315, 44352085, 73349483, 251321131, 366747415, 1256605655, 2713930871, 10929072967, 13569654355, 54645364835, 404375699779, 2021878498895]

約数ペア:

[(1, 2021878498895), (5, 404375699779), (37, 54645364835), (149, 13569654355), (185, 10929072967), (745, 2713930871), (1609, 1256605655), (5513, 366747415), (8045, 251321131), (27565, 73349483), (45587, 44352085), (59533, 33962315), (227935, 8870417), (239741, 8433595), (297665, 6792463), (1198705, 1686719)]