25215790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{86951}}^1$

素因数の和:86987

約数の個数: 16

約数和(自身を含む): 46954080

約数和(自身を除く): 21738290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 86951, 173902, 434755, 869510, 2521579, 5043158, 12607895, 25215790]

約数ペア:

[(1, 25215790), (2, 12607895), (5, 5043158), (10, 2521579), (29, 869510), (58, 434755), (145, 173902), (290, 86951)]