12351105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 23639616

約数和(自身を除く): 11288511

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 491, 559, 585, 645, 1473, 1677, 1935, 2455, 2795, 4419, 5031, 6383, 7365, 8385, 19149, 21113, 22095, 25155, 31915, 57447, 63339, 95745, 105565, 190017, 274469, 287235, 316695, 823407, 950085, 1372345, 2470221, 4117035, 12351105]

約数ペア:

[(1, 12351105), (3, 4117035), (5, 2470221), (9, 1372345), (13, 950085), (15, 823407), (39, 316695), (43, 287235), (45, 274469), (65, 190017), (117, 105565), (129, 95745), (195, 63339), (215, 57447), (387, 31915), (491, 25155), (559, 22095), (585, 21113), (645, 19149), (1473, 8385), (1677, 7365), (1935, 6383), (2455, 5031), (2795, 4419)]