12237975

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 36

約数和(自身を含む): 22165000

約数和(自身を除く): 9927025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 499, 545, 981, 1497, 1635, 2495, 2725, 4491, 4905, 7485, 8175, 12475, 22455, 24525, 37425, 54391, 112275, 163173, 271955, 489519, 815865, 1359775, 2447595, 4079325, 12237975]

約数ペア:

[(1, 12237975), (3, 4079325), (5, 2447595), (9, 1359775), (15, 815865), (25, 489519), (45, 271955), (75, 163173), (109, 112275), (225, 54391), (327, 37425), (499, 24525), (545, 22455), (981, 12475), (1497, 8175), (1635, 7485), (2495, 4905), (2725, 4491)]