1660760645

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{12959}}^1$

素因数の和:13073

約数の個数: 24

約数和(自身を含む): 2133112320

約数和(自身を除く): 472351675

約数列:

[1, 5, 19, 71, 95, 355, 361, 1349, 1805, 6745, 12959, 25631, 64795, 128155, 246221, 920089, 1231105, 4600445, 4678199, 17481691, 23390995, 87408455, 332152129, 1660760645]

約数ペア:

[(1, 1660760645), (5, 332152129), (19, 87408455), (71, 23390995), (95, 17481691), (355, 4678199), (361, 4600445), (1349, 1231105), (1805, 920089), (6745, 246221), (12959, 128155), (25631, 64795)]