39969215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55901}}^1$

素因数の和:55930

約数の個数: 16

約数和(自身を含む): 56349216

約数和(自身を除く): 16380001

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 55901, 279505, 614911, 726713, 3074555, 3633565, 7993843, 39969215]

約数ペア:

[(1, 39969215), (5, 7993843), (11, 3633565), (13, 3074555), (55, 726713), (65, 614911), (143, 279505), (715, 55901)]