84801925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 113742720

約数和(自身を除く): 28940795

約数列:

[1, 5, 13, 25, 65, 311, 325, 839, 1555, 4043, 4195, 7775, 10907, 20215, 20975, 54535, 101075, 260929, 272675, 1304645, 3392077, 6523225, 16960385, 84801925]

約数ペア:

[(1, 84801925), (5, 16960385), (13, 6523225), (25, 3392077), (65, 1304645), (311, 272675), (325, 260929), (839, 101075), (1555, 54535), (4043, 20975), (4195, 20215), (7775, 10907)]