80098515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{254281}}^1$

素因数の和:254299

約数の個数: 24

約数和(自身を含む): 158671968

約数和(自身を除く): 78573453

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 254281, 762843, 1271405, 1779967, 2288529, 3814215, 5339901, 8899835, 11442645, 16019703, 26699505, 80098515]

約数ペア:

[(1, 80098515), (3, 26699505), (5, 16019703), (7, 11442645), (9, 8899835), (15, 5339901), (21, 3814215), (35, 2288529), (45, 1779967), (63, 1271405), (105, 762843), (315, 254281)]