4990391035

素因数分解:

$5^1\times 7^3\times {\mathrm{2909849}}^1$

素因数の和:2909875

約数の個数: 16

約数和(自身を含む): 6983640000

約数和(自身を除く): 1993248965

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2909849, 14549245, 20368943, 101844715, 142582601, 712913005, 998078207, 4990391035]

約数ペア:

[(1, 4990391035), (5, 998078207), (7, 712913005), (35, 142582601), (49, 101844715), (245, 20368943), (343, 14549245), (1715, 2909849)]