64272850

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{17609}}^1$

素因数の和:17694

約数の個数: 24

約数和(自身を含む): 121192020

約数和(自身を除く): 56919170

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 17609, 35218, 88045, 176090, 440225, 880450, 1285457, 2570914, 6427285, 12854570, 32136425, 64272850]

約数ペア:

[(1, 64272850), (2, 32136425), (5, 12854570), (10, 6427285), (25, 2570914), (50, 1285457), (73, 880450), (146, 440225), (365, 176090), (730, 88045), (1825, 35218), (3650, 17609)]