26890815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5449}}^1$

素因数の和:5511

約数の個数: 32

約数和(自身を含む): 50227200

約数和(自身を除く): 23336385

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 5449, 16347, 27245, 38143, 81735, 114429, 190715, 256103, 572145, 768309, 1280515, 1792721, 3841545, 5378163, 8963605, 26890815]

約数ペア:

[(1, 26890815), (3, 8963605), (5, 5378163), (7, 3841545), (15, 1792721), (21, 1280515), (35, 768309), (47, 572145), (105, 256103), (141, 190715), (235, 114429), (329, 81735), (705, 38143), (987, 27245), (1645, 16347), (4935, 5449)]