81465805

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5683}}^1$

素因数の和:5796

約数の個数: 16

約数和(自身を含む): 101493504

約数和(自身を除く): 20027699

約数列:

[1, 5, 47, 61, 235, 305, 2867, 5683, 14335, 28415, 267101, 346663, 1335505, 1733315, 16293161, 81465805]

約数ペア:

[(1, 81465805), (5, 16293161), (47, 1733315), (61, 1335505), (235, 346663), (305, 267101), (2867, 28415), (5683, 14335)]