80925915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1409}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 148354560

約数和(自身を除く): 67428645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 547, 1409, 1641, 2735, 3829, 4227, 7045, 8205, 9863, 11487, 19145, 21135, 29589, 49315, 57435, 147945, 770723, 2312169, 3853615, 5395061, 11560845, 16185183, 26975305, 80925915]

約数ペア:

[(1, 80925915), (3, 26975305), (5, 16185183), (7, 11560845), (15, 5395061), (21, 3853615), (35, 2312169), (105, 770723), (547, 147945), (1409, 57435), (1641, 49315), (2735, 29589), (3829, 21135), (4227, 19145), (7045, 11487), (8205, 9863)]