25658730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2081}}^1$

素因数の和:2231

約数の個数: 48

約数和(自身を含む): 67231944

約数和(自身を除く): 41573214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2081, 2466, 4110, 4162, 6165, 6243, 10405, 12330, 12486, 18729, 20810, 31215, 37458, 62430, 93645, 187290, 285097, 570194, 855291, 1425485, 1710582, 2565873, 2850970, 4276455, 5131746, 8552910, 12829365, 25658730]

約数ペア:

[(1, 25658730), (2, 12829365), (3, 8552910), (5, 5131746), (6, 4276455), (9, 2850970), (10, 2565873), (15, 1710582), (18, 1425485), (30, 855291), (45, 570194), (90, 285097), (137, 187290), (274, 93645), (411, 62430), (685, 37458), (822, 31215), (1233, 20810), (1370, 18729), (2055, 12486), (2081, 12330), (2466, 10405), (4110, 6243), (4162, 6165)]