7421535

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 14938560

約数和(自身を除く): 7517025

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 47, 55, 87, 99, 121, 141, 145, 165, 235, 261, 319, 363, 423, 435, 495, 517, 605, 705, 957, 1089, 1305, 1363, 1551, 1595, 1815, 2115, 2585, 2871, 3509, 4089, 4653, 4785, 5445, 5687, 6815, 7755, 10527, 12267, 14355, 14993, 17061, 17545, 20445, 23265, 28435, 31581, 44979, 51183, 52635, 61335, 74965, 85305, 134937, 157905, 164923, 224895, 255915, 494769, 674685, 824615, 1484307, 2473845, 7421535]

約数ペア:

[(1, 7421535), (3, 2473845), (5, 1484307), (9, 824615), (11, 674685), (15, 494769), (29, 255915), (33, 224895), (45, 164923), (47, 157905), (55, 134937), (87, 85305), (99, 74965), (121, 61335), (141, 52635), (145, 51183), (165, 44979), (235, 31581), (261, 28435), (319, 23265), (363, 20445), (423, 17545), (435, 17061), (495, 14993), (517, 14355), (605, 12267), (705, 10527), (957, 7755), (1089, 6815), (1305, 5687), (1363, 5445), (1551, 4785), (1595, 4653), (1815, 4089), (2115, 3509), (2585, 2871)]