16902275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 22800624

約数和(自身を除く): 5898349

約数列:

[1, 5, 13, 25, 65, 131, 325, 397, 655, 1703, 1985, 3275, 5161, 8515, 9925, 25805, 42575, 52007, 129025, 260035, 676091, 1300175, 3380455, 16902275]

約数ペア:

[(1, 16902275), (5, 3380455), (13, 1300175), (25, 676091), (65, 260035), (131, 129025), (325, 52007), (397, 42575), (655, 25805), (1703, 9925), (1985, 8515), (3275, 5161)]