80647115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 107092800

約数和(自身を除く): 26445685

約数列:

[1, 5, 19, 29, 73, 95, 145, 365, 401, 551, 1387, 2005, 2117, 2755, 6935, 7619, 10585, 11629, 29273, 38095, 40223, 58145, 146365, 201115, 220951, 556187, 848917, 1104755, 2780935, 4244585, 16129423, 80647115]

約数ペア:

[(1, 80647115), (5, 16129423), (19, 4244585), (29, 2780935), (73, 1104755), (95, 848917), (145, 556187), (365, 220951), (401, 201115), (551, 146365), (1387, 58145), (2005, 40223), (2117, 38095), (2755, 29273), (6935, 11629), (7619, 10585)]