12404025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1946

約数の個数: 36

約数和(自身を含む): 22995180

約数和(自身を除く): 10591155

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 1901, 2175, 5703, 6525, 9505, 17109, 28515, 47525, 55129, 85545, 142575, 165387, 275645, 427725, 496161, 826935, 1378225, 2480805, 4134675, 12404025]

約数ペア:

[(1, 12404025), (3, 4134675), (5, 2480805), (9, 1378225), (15, 826935), (25, 496161), (29, 427725), (45, 275645), (75, 165387), (87, 142575), (145, 85545), (225, 55129), (261, 47525), (435, 28515), (725, 17109), (1305, 9505), (1901, 6525), (2175, 5703)]