1999615

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 2506752

約数和(自身を除く): 507137

約数列:

[1, 5, 47, 67, 127, 235, 335, 635, 3149, 5969, 8509, 15745, 29845, 42545, 399923, 1999615]

約数ペア:

[(1, 1999615), (5, 399923), (47, 42545), (67, 29845), (127, 15745), (235, 8509), (335, 5969), (635, 3149)]