298025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 458304

約数和(自身を除く): 160279

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 131, 175, 325, 455, 655, 917, 1703, 2275, 3275, 4585, 8515, 11921, 22925, 42575, 59605, 298025]

約数ペア:

[(1, 298025), (5, 59605), (7, 42575), (13, 22925), (25, 11921), (35, 8515), (65, 4585), (91, 3275), (131, 2275), (175, 1703), (325, 917), (455, 655)]