22785425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{5393}}^1$

素因数の和:5429

約数の個数: 18

約数和(自身を含む): 30600162

約数和(自身を除く): 7814737

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 5393, 26965, 70109, 134825, 350545, 911417, 1752725, 4557085, 22785425]

約数ペア:

[(1, 22785425), (5, 4557085), (13, 1752725), (25, 911417), (65, 350545), (169, 134825), (325, 70109), (845, 26965), (4225, 5393)]