238644225

素因数分解:

$3^5\times 5^2\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 447839392

約数和(自身を除く): 209195167

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 163, 225, 241, 243, 405, 489, 675, 723, 815, 1205, 1215, 1467, 2025, 2169, 2445, 3615, 4075, 4401, 6025, 6075, 6507, 7335, 10845, 12225, 13203, 18075, 19521, 22005, 32535, 36675, 39283, 39609, 54225, 58563, 66015, 97605, 110025, 117849, 162675, 196415, 198045, 292815, 330075, 353547, 488025, 589245, 982075, 990225, 1060641, 1464075, 1767735, 2946225, 3181923, 5303205, 8838675, 9545769, 15909615, 26516025, 47728845, 79548075, 238644225]

約数ペア:

[(1, 238644225), (3, 79548075), (5, 47728845), (9, 26516025), (15, 15909615), (25, 9545769), (27, 8838675), (45, 5303205), (75, 3181923), (81, 2946225), (135, 1767735), (163, 1464075), (225, 1060641), (241, 990225), (243, 982075), (405, 589245), (489, 488025), (675, 353547), (723, 330075), (815, 292815), (1205, 198045), (1215, 196415), (1467, 162675), (2025, 117849), (2169, 110025), (2445, 97605), (3615, 66015), (4075, 58563), (4401, 54225), (6025, 39609), (6075, 39283), (6507, 36675), (7335, 32535), (10845, 22005), (12225, 19521), (13203, 18075)]