64287015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329677}}^1$

素因数の和:329698

約数の個数: 16

約数和(自身を含む): 110771808

約数和(自身を除く): 46484793

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 329677, 989031, 1648385, 4285801, 4945155, 12857403, 21429005, 64287015]

約数ペア:

[(1, 64287015), (3, 21429005), (5, 12857403), (13, 4945155), (15, 4285801), (39, 1648385), (65, 989031), (195, 329677)]