1999159353405

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{166388627}}^1$

素因数の和:166388730

約数の個数: 32

約数和(自身を含む): 3593994364800

約数和(自身を除く): 1594835011395

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 166388627, 499165881, 831943135, 1497497643, 2495829405, 4492492929, 7487488215, 14808587803, 22462464645, 44425763409, 74042939015, 133277290227, 222128817045, 399831870681, 666386451135, 1999159353405]

約数ペア:

[(1, 1999159353405), (3, 666386451135), (5, 399831870681), (9, 222128817045), (15, 133277290227), (27, 74042939015), (45, 44425763409), (89, 22462464645), (135, 14808587803), (267, 7487488215), (445, 4492492929), (801, 2495829405), (1335, 1497497643), (2403, 831943135), (4005, 499165881), (12015, 166388627)]