1391159225

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 1742686080

約数和(自身を除く): 351526855

約数列:

[1, 5, 25, 151, 401, 755, 919, 2005, 3775, 4595, 10025, 22975, 60551, 138769, 302755, 368519, 693845, 1513775, 1842595, 3469225, 9212975, 55646369, 278231845, 1391159225]

約数ペア:

[(1, 1391159225), (5, 278231845), (25, 55646369), (151, 9212975), (401, 3469225), (755, 1842595), (919, 1513775), (2005, 693845), (3775, 368519), (4595, 302755), (10025, 138769), (22975, 60551)]