12385125

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 22754160

約数和(自身を除く): 10369035

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 109, 125, 225, 303, 327, 375, 505, 545, 909, 981, 1125, 1515, 1635, 2525, 2725, 4545, 4905, 7575, 8175, 11009, 12625, 13625, 22725, 24525, 33027, 37875, 40875, 55045, 99081, 113625, 122625, 165135, 275225, 495405, 825675, 1376125, 2477025, 4128375, 12385125]

約数ペア:

[(1, 12385125), (3, 4128375), (5, 2477025), (9, 1376125), (15, 825675), (25, 495405), (45, 275225), (75, 165135), (101, 122625), (109, 113625), (125, 99081), (225, 55045), (303, 40875), (327, 37875), (375, 33027), (505, 24525), (545, 22725), (909, 13625), (981, 12625), (1125, 11009), (1515, 8175), (1635, 7575), (2525, 4905), (2725, 4545)]