78248025

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2312

約数の個数: 60

約数和(自身を含む): 153535932

約数和(自身を除く): 75287907

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2273, 2295, 3825, 6819, 6885, 11365, 11475, 20457, 34095, 34425, 38641, 56825, 61371, 102285, 115923, 170475, 184113, 193205, 306855, 347769, 511425, 579615, 920565, 966025, 1043307, 1534275, 1738845, 2898075, 3129921, 4602825, 5216535, 8694225, 15649605, 26082675, 78248025]

約数ペア:

[(1, 78248025), (3, 26082675), (5, 15649605), (9, 8694225), (15, 5216535), (17, 4602825), (25, 3129921), (27, 2898075), (45, 1738845), (51, 1534275), (75, 1043307), (81, 966025), (85, 920565), (135, 579615), (153, 511425), (225, 347769), (255, 306855), (405, 193205), (425, 184113), (459, 170475), (675, 115923), (765, 102285), (1275, 61371), (1377, 56825), (2025, 38641), (2273, 34425), (2295, 34095), (3825, 20457), (6819, 11475), (6885, 11365)]