155115915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 255370752

約数和(自身を除く): 100254837

約数列:

[1, 3, 5, 15, 41, 123, 205, 311, 615, 811, 933, 1555, 2433, 4055, 4665, 12165, 12751, 33251, 38253, 63755, 99753, 166255, 191265, 252221, 498765, 756663, 1261105, 3783315, 10341061, 31023183, 51705305, 155115915]

約数ペア:

[(1, 155115915), (3, 51705305), (5, 31023183), (15, 10341061), (41, 3783315), (123, 1261105), (205, 756663), (311, 498765), (615, 252221), (811, 191265), (933, 166255), (1555, 99753), (2433, 63755), (4055, 38253), (4665, 33251), (12165, 12751)]