12656115

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 22651200

約数和(自身を除く): 9995085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 389, 723, 1167, 1205, 1945, 2169, 3501, 3615, 5835, 6507, 10503, 10845, 17505, 32535, 52515, 93749, 281247, 468745, 843741, 1406235, 2531223, 4218705, 12656115]

約数ペア:

[(1, 12656115), (3, 4218705), (5, 2531223), (9, 1406235), (15, 843741), (27, 468745), (45, 281247), (135, 93749), (241, 52515), (389, 32535), (723, 17505), (1167, 10845), (1205, 10503), (1945, 6507), (2169, 5835), (3501, 3615)]