156928009225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{509879}}^1$

素因数の和:510849

約数の個数: 24

約数和(自身を含む): 209780948160

約数和(自身を除く): 52852938935

約数列:

[1, 5, 13, 25, 65, 325, 947, 4735, 12311, 23675, 61555, 307775, 509879, 2549395, 6628427, 12746975, 33142135, 165710675, 482855413, 2414277065, 6277120369, 12071385325, 31385601845, 156928009225]

約数ペア:

[(1, 156928009225), (5, 31385601845), (13, 12071385325), (25, 6277120369), (65, 2414277065), (325, 482855413), (947, 165710675), (4735, 33142135), (12311, 12746975), (23675, 6628427), (61555, 2549395), (307775, 509879)]