12657015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 26178048

約数和(自身を除く): 13521033

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 1747, 2415, 5241, 7245, 8735, 12229, 15723, 26205, 36687, 40181, 61145, 78615, 110061, 120543, 183435, 200905, 281267, 361629, 550305, 602715, 843801, 1406335, 1808145, 2531403, 4219005, 12657015]

約数ペア:

[(1, 12657015), (3, 4219005), (5, 2531403), (7, 1808145), (9, 1406335), (15, 843801), (21, 602715), (23, 550305), (35, 361629), (45, 281267), (63, 200905), (69, 183435), (105, 120543), (115, 110061), (161, 78615), (207, 61145), (315, 40181), (345, 36687), (483, 26205), (805, 15723), (1035, 12229), (1449, 8735), (1747, 7245), (2415, 5241)]