26981645

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^2$

素因数の和:253

約数の個数: 18

約数和(自身を含む): 34185354

約数和(自身を除く): 7203709

約数列:

[1, 5, 23, 101, 115, 505, 529, 2323, 2645, 10201, 11615, 51005, 53429, 234623, 267145, 1173115, 5396329, 26981645]

約数ペア:

[(1, 26981645), (5, 5396329), (23, 1173115), (101, 267145), (115, 234623), (505, 53429), (529, 51005), (2323, 11615), (2645, 10201)]