239664005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3633

約数の個数: 32

約数和(自身を含む): 349440000

約数和(自身を除く): 109775995

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 515, 665, 721, 1957, 3499, 3605, 9785, 13699, 17495, 24493, 66481, 68495, 122465, 332405, 360397, 465367, 1801985, 2326835, 2522779, 6847543, 12613895, 34237715, 47932801, 239664005]

約数ペア:

[(1, 239664005), (5, 47932801), (7, 34237715), (19, 12613895), (35, 6847543), (95, 2522779), (103, 2326835), (133, 1801985), (515, 465367), (665, 360397), (721, 332405), (1957, 122465), (3499, 68495), (3605, 66481), (9785, 24493), (13699, 17495)]