71982615

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{102103}}^1$

素因数の和:102158

約数の個数: 16

約数和(自身を含む): 117623808

約数和(自身を除く): 45641193

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 102103, 306309, 510515, 1531545, 4798841, 14396523, 23994205, 71982615]

約数ペア:

[(1, 71982615), (3, 23994205), (5, 14396523), (15, 4798841), (47, 1531545), (141, 510515), (235, 306309), (705, 102103)]