38897495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 58568832

約数和(自身を除く): 19671337

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1613, 1855, 3445, 4823, 8065, 11291, 20969, 24115, 56455, 85489, 104845, 146783, 427445, 598423, 733915, 1111357, 2992115, 5556785, 7779499, 38897495]

約数ペア:

[(1, 38897495), (5, 7779499), (7, 5556785), (13, 2992115), (35, 1111357), (53, 733915), (65, 598423), (91, 427445), (265, 146783), (371, 104845), (455, 85489), (689, 56455), (1613, 24115), (1855, 20969), (3445, 11291), (4823, 8065)]