65312455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2531}}^1$

素因数の和:2946

約数の個数: 16

約数和(自身を含む): 84649824

約数和(自身を除く): 19337369

約数列:

[1, 5, 13, 65, 397, 1985, 2531, 5161, 12655, 25805, 32903, 164515, 1004807, 5024035, 13062491, 65312455]

約数ペア:

[(1, 65312455), (5, 13062491), (13, 5024035), (65, 1004807), (397, 164515), (1985, 32903), (2531, 25805), (5161, 12655)]