679640865

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1\times {\mathrm{1097}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 1101724416

約数和(自身を除く): 422083551

約数列:

[1, 3, 5, 15, 103, 309, 401, 515, 1097, 1203, 1545, 2005, 3291, 5485, 6015, 16455, 41303, 112991, 123909, 206515, 338973, 439897, 564955, 619545, 1319691, 1694865, 2199485, 6598455, 45309391, 135928173, 226546955, 679640865]

約数ペア:

[(1, 679640865), (3, 226546955), (5, 135928173), (15, 45309391), (103, 6598455), (309, 2199485), (401, 1694865), (515, 1319691), (1097, 619545), (1203, 564955), (1545, 439897), (2005, 338973), (3291, 206515), (5485, 123909), (6015, 112991), (16455, 41303)]