56815715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 78520320

約数和(自身を除く): 21704605

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 517, 709, 1457, 1705, 2585, 3545, 7285, 7799, 16027, 21979, 33323, 38995, 80135, 109895, 166615, 241769, 366553, 1033013, 1208845, 1832765, 5165065, 11363143, 56815715]

約数ペア:

[(1, 56815715), (5, 11363143), (11, 5165065), (31, 1832765), (47, 1208845), (55, 1033013), (155, 366553), (235, 241769), (341, 166615), (517, 109895), (709, 80135), (1457, 38995), (1705, 33323), (2585, 21979), (3545, 16027), (7285, 7799)]