13448025

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 25881900

約数和(自身を除く): 12433875

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 135, 145, 225, 229, 261, 405, 435, 675, 687, 725, 783, 1145, 1305, 2025, 2061, 2175, 2349, 3435, 3915, 5725, 6183, 6525, 6641, 10305, 11745, 17175, 18549, 19575, 19923, 30915, 33205, 51525, 58725, 59769, 92745, 99615, 154575, 166025, 179307, 298845, 463725, 498075, 537921, 896535, 1494225, 2689605, 4482675, 13448025]

約数ペア:

[(1, 13448025), (3, 4482675), (5, 2689605), (9, 1494225), (15, 896535), (25, 537921), (27, 498075), (29, 463725), (45, 298845), (75, 179307), (81, 166025), (87, 154575), (135, 99615), (145, 92745), (225, 59769), (229, 58725), (261, 51525), (405, 33205), (435, 30915), (675, 19923), (687, 19575), (725, 18549), (783, 17175), (1145, 11745), (1305, 10305), (2025, 6641), (2061, 6525), (2175, 6183), (2349, 5725), (3435, 3915)]