25328891

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 30117888

約数和(自身を除く): 4788997

約数列:

[1, 7, 31, 151, 217, 773, 1057, 4681, 5411, 23963, 32767, 116723, 167741, 817061, 3618413, 25328891]

約数ペア:

[(1, 25328891), (7, 3618413), (31, 817061), (151, 167741), (217, 116723), (773, 32767), (1057, 23963), (4681, 5411)]