84021925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{983}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 112742784

約数和(自身を除く): 28720859

約数列:

[1, 5, 13, 25, 65, 263, 325, 983, 1315, 3419, 4915, 6575, 12779, 17095, 24575, 63895, 85475, 258529, 319475, 1292645, 3360877, 6463225, 16804385, 84021925]

約数ペア:

[(1, 84021925), (5, 16804385), (13, 6463225), (25, 3360877), (65, 1292645), (263, 319475), (325, 258529), (983, 85475), (1315, 63895), (3419, 24575), (4915, 17095), (6575, 12779)]