20154733815

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1\times {\mathrm{15667}}^1$

素因数の和:16431

約数の個数: 32

約数和(自身を含む): 32534288640

約数和(自身を除く): 12379554825

約数列:

[1, 3, 5, 15, 139, 417, 617, 695, 1851, 2085, 3085, 9255, 15667, 47001, 78335, 85763, 235005, 257289, 428815, 1286445, 2177713, 6533139, 9666539, 10888565, 28999617, 32665695, 48332695, 144998085, 1343648921, 4030946763, 6718244605, 20154733815]

約数ペア:

[(1, 20154733815), (3, 6718244605), (5, 4030946763), (15, 1343648921), (139, 144998085), (417, 48332695), (617, 32665695), (695, 28999617), (1851, 10888565), (2085, 9666539), (3085, 6533139), (9255, 2177713), (15667, 1286445), (47001, 428815), (78335, 257289), (85763, 235005)]