72148635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 138743280

約数和(自身を除く): 66594645

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 169, 179, 195, 265, 477, 507, 537, 585, 689, 795, 845, 895, 1521, 1611, 2067, 2327, 2385, 2535, 2685, 3445, 6201, 6981, 7605, 8055, 8957, 9487, 10335, 11635, 20943, 26871, 28461, 30251, 31005, 34905, 44785, 47435, 80613, 85383, 90753, 104715, 123331, 134355, 142305, 151255, 272259, 369993, 403065, 426915, 453765, 616655, 1109979, 1361295, 1603303, 1849965, 4809909, 5549895, 8016515, 14429727, 24049545, 72148635]

約数ペア:

[(1, 72148635), (3, 24049545), (5, 14429727), (9, 8016515), (13, 5549895), (15, 4809909), (39, 1849965), (45, 1603303), (53, 1361295), (65, 1109979), (117, 616655), (159, 453765), (169, 426915), (179, 403065), (195, 369993), (265, 272259), (477, 151255), (507, 142305), (537, 134355), (585, 123331), (689, 104715), (795, 90753), (845, 85383), (895, 80613), (1521, 47435), (1611, 44785), (2067, 34905), (2327, 31005), (2385, 30251), (2535, 28461), (2685, 26871), (3445, 20943), (6201, 11635), (6981, 10335), (7605, 9487), (8055, 8957)]