91489155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 155520000

約数和(自身を除く): 64030845

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 499, 719, 1497, 2157, 2495, 3595, 7485, 8483, 10785, 12223, 25449, 36669, 42415, 61115, 127245, 183345, 358781, 1076343, 1793905, 5381715, 6099277, 18297831, 30496385, 91489155]

約数ペア:

[(1, 91489155), (3, 30496385), (5, 18297831), (15, 6099277), (17, 5381715), (51, 1793905), (85, 1076343), (255, 358781), (499, 183345), (719, 127245), (1497, 61115), (2157, 42415), (2495, 36669), (3595, 25449), (7485, 12223), (8483, 10785)]