225200805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1123}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 373887360

約数和(自身を除く): 148686555

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 461, 1123, 1383, 2305, 3369, 5615, 6915, 13369, 16845, 32567, 40107, 66845, 97701, 162835, 200535, 488505, 517703, 1553109, 2588515, 7765545, 15013387, 45040161, 75066935, 225200805]

約数ペア:

[(1, 225200805), (3, 75066935), (5, 45040161), (15, 15013387), (29, 7765545), (87, 2588515), (145, 1553109), (435, 517703), (461, 488505), (1123, 200535), (1383, 162835), (2305, 97701), (3369, 66845), (5615, 40107), (6915, 32567), (13369, 16845)]