138038405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{1553}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 171748080

約数和(自身を除く): 33709675

約数列:

[1, 5, 29, 145, 613, 1553, 3065, 7765, 17777, 45037, 88885, 225185, 951989, 4759945, 27607681, 138038405]

約数ペア:

[(1, 138038405), (5, 27607681), (29, 4759945), (145, 951989), (613, 225185), (1553, 88885), (3065, 45037), (7765, 17777)]