2045012305

素因数分解:

$5^1\times 7^3\times {\mathrm{1192427}}^1$

素因数の和:1192453

約数の個数: 16

約数和(自身を含む): 2861827200

約数和(自身を除く): 816814895

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 1192427, 5962135, 8346989, 41734945, 58428923, 292144615, 409002461, 2045012305]

約数ペア:

[(1, 2045012305), (5, 409002461), (7, 292144615), (35, 58428923), (49, 41734945), (245, 8346989), (343, 5962135), (1715, 1192427)]