11620515

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 19408896

約数和(自身を除く): 7788381

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 311, 705, 795, 933, 1555, 2491, 4665, 7473, 12455, 14617, 16483, 37365, 43851, 49449, 73085, 82415, 219255, 247245, 774701, 2324103, 3873505, 11620515]

約数ペア:

[(1, 11620515), (3, 3873505), (5, 2324103), (15, 774701), (47, 247245), (53, 219255), (141, 82415), (159, 73085), (235, 49449), (265, 43851), (311, 37365), (705, 16483), (795, 14617), (933, 12455), (1555, 7473), (2491, 4665)]