12215085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 20444160

約数和(自身を除く): 8229075

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 241, 327, 465, 545, 723, 1205, 1635, 3379, 3615, 7471, 10137, 16895, 22413, 26269, 37355, 50685, 78807, 112065, 131345, 394035, 814339, 2443017, 4071695, 12215085]

約数ペア:

[(1, 12215085), (3, 4071695), (5, 2443017), (15, 814339), (31, 394035), (93, 131345), (109, 112065), (155, 78807), (241, 50685), (327, 37355), (465, 26269), (545, 22413), (723, 16895), (1205, 10137), (1635, 7471), (3379, 3615)]