520088175

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^2$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 994467600

約数和(自身を除く): 474379425

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 163, 225, 261, 435, 489, 675, 725, 783, 815, 1305, 1467, 2175, 2445, 3915, 4075, 4401, 4727, 6525, 7335, 12225, 14181, 19575, 22005, 23635, 26569, 36675, 42543, 70905, 79707, 110025, 118175, 127629, 132845, 212715, 239121, 354525, 398535, 638145, 664225, 717363, 770501, 1063575, 1195605, 1992675, 2311503, 3190725, 3586815, 3852505, 5978025, 6934509, 11557515, 17934075, 19262525, 20803527, 34672545, 57787575, 104017635, 173362725, 520088175]

約数ペア:

[(1, 520088175), (3, 173362725), (5, 104017635), (9, 57787575), (15, 34672545), (25, 20803527), (27, 19262525), (29, 17934075), (45, 11557515), (75, 6934509), (87, 5978025), (135, 3852505), (145, 3586815), (163, 3190725), (225, 2311503), (261, 1992675), (435, 1195605), (489, 1063575), (675, 770501), (725, 717363), (783, 664225), (815, 638145), (1305, 398535), (1467, 354525), (2175, 239121), (2445, 212715), (3915, 132845), (4075, 127629), (4401, 118175), (4727, 110025), (6525, 79707), (7335, 70905), (12225, 42543), (14181, 36675), (19575, 26569), (22005, 23635)]