12665145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 8330055

約数列:

[1, 3, 5, 15, 53, 89, 159, 179, 265, 267, 445, 537, 795, 895, 1335, 2685, 4717, 9487, 14151, 15931, 23585, 28461, 47435, 47793, 70755, 79655, 142305, 238965, 844343, 2533029, 4221715, 12665145]

約数ペア:

[(1, 12665145), (3, 4221715), (5, 2533029), (15, 844343), (53, 238965), (89, 142305), (159, 79655), (179, 70755), (265, 47793), (267, 47435), (445, 28461), (537, 23585), (795, 15931), (895, 14151), (1335, 9487), (2685, 4717)]