220440735

素因数分解:

$3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{9817}}^1$

素因数の和:10327

約数の個数: 24

約数和(自身を含む): 382902000

約数和(自身を除く): 162461265

約数列:

[1, 3, 5, 9, 15, 45, 499, 1497, 2495, 4491, 7485, 9817, 22455, 29451, 49085, 88353, 147255, 441765, 4898683, 14696049, 24493415, 44088147, 73480245, 220440735]

約数ペア:

[(1, 220440735), (3, 73480245), (5, 44088147), (9, 24493415), (15, 14696049), (45, 4898683), (499, 441765), (1497, 147255), (2495, 88353), (4491, 49085), (7485, 29451), (9817, 22455)]