16783325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 22660008

約数和(自身を除く): 5876683

約数列:

[1, 5, 13, 25, 65, 113, 325, 457, 565, 1469, 2285, 2825, 5941, 7345, 11425, 29705, 36725, 51641, 148525, 258205, 671333, 1291025, 3356665, 16783325]

約数ペア:

[(1, 16783325), (5, 3356665), (13, 1291025), (25, 671333), (65, 258205), (113, 148525), (325, 51641), (457, 36725), (565, 29705), (1469, 11425), (2285, 7345), (2825, 5941)]