42784335

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 84879360

約数和(自身を除く): 42095025

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 613, 705, 1269, 1485, 1551, 1839, 2115, 2585, 3065, 4653, 5517, 6345, 6743, 7755, 9195, 13959, 16551, 20229, 23265, 27585, 28811, 33715, 60687, 69795, 82755, 86433, 101145, 144055, 182061, 259299, 303435, 316921, 432165, 777897, 910305, 950763, 1296495, 1584605, 2852289, 3889485, 4753815, 8556867, 14261445, 42784335]

約数ペア:

[(1, 42784335), (3, 14261445), (5, 8556867), (9, 4753815), (11, 3889485), (15, 2852289), (27, 1584605), (33, 1296495), (45, 950763), (47, 910305), (55, 777897), (99, 432165), (135, 316921), (141, 303435), (165, 259299), (235, 182061), (297, 144055), (423, 101145), (495, 86433), (517, 82755), (613, 69795), (705, 60687), (1269, 33715), (1485, 28811), (1551, 27585), (1839, 23265), (2115, 20229), (2585, 16551), (3065, 13959), (4653, 9195), (5517, 7755), (6345, 6743)]