2016600525

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 3690432200

約数和(自身を除く): 1673831675

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 349, 421, 549, 915, 1047, 1263, 1525, 1745, 2105, 2745, 3141, 3789, 4575, 5235, 6315, 8725, 10525, 13725, 15705, 18945, 21289, 25681, 26175, 31575, 63867, 77043, 78525, 94725, 106445, 128405, 146929, 191601, 231129, 319335, 385215, 440787, 532225, 642025, 734645, 958005, 1155645, 1322361, 1596675, 1926075, 2203935, 3673225, 4790025, 5778225, 6611805, 8962669, 11019675, 26888007, 33059025, 44813345, 80664021, 134440035, 224066725, 403320105, 672200175, 2016600525]

約数ペア:

[(1, 2016600525), (3, 672200175), (5, 403320105), (9, 224066725), (15, 134440035), (25, 80664021), (45, 44813345), (61, 33059025), (75, 26888007), (183, 11019675), (225, 8962669), (305, 6611805), (349, 5778225), (421, 4790025), (549, 3673225), (915, 2203935), (1047, 1926075), (1263, 1596675), (1525, 1322361), (1745, 1155645), (2105, 958005), (2745, 734645), (3141, 642025), (3789, 532225), (4575, 440787), (5235, 385215), (6315, 319335), (8725, 231129), (10525, 191601), (13725, 146929), (15705, 128405), (18945, 106445), (21289, 94725), (25681, 78525), (26175, 77043), (31575, 63867)]