25974270

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:541

約数の個数: 112

約数和(自身を含む): 80269920

約数和(自身を除く): 54295650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 509, 567, 630, 729, 810, 945, 1018, 1134, 1215, 1458, 1527, 1701, 1890, 2430, 2545, 2835, 3054, 3402, 3563, 3645, 4581, 5090, 5103, 5670, 7126, 7290, 7635, 8505, 9162, 10206, 10689, 13743, 15270, 17010, 17815, 21378, 22905, 25515, 27486, 32067, 35630, 41229, 45810, 51030, 53445, 64134, 68715, 82458, 96201, 106890, 123687, 137430, 160335, 192402, 206145, 247374, 288603, 320670, 371061, 412290, 481005, 577206, 618435, 742122, 865809, 962010, 1236870, 1443015, 1731618, 1855305, 2597427, 2886030, 3710610, 4329045, 5194854, 8658090, 12987135, 25974270]

約数ペア:

[(1, 25974270), (2, 12987135), (3, 8658090), (5, 5194854), (6, 4329045), (7, 3710610), (9, 2886030), (10, 2597427), (14, 1855305), (15, 1731618), (18, 1443015), (21, 1236870), (27, 962010), (30, 865809), (35, 742122), (42, 618435), (45, 577206), (54, 481005), (63, 412290), (70, 371061), (81, 320670), (90, 288603), (105, 247374), (126, 206145), (135, 192402), (162, 160335), (189, 137430), (210, 123687), (243, 106890), (270, 96201), (315, 82458), (378, 68715), (405, 64134), (486, 53445), (509, 51030), (567, 45810), (630, 41229), (729, 35630), (810, 32067), (945, 27486), (1018, 25515), (1134, 22905), (1215, 21378), (1458, 17815), (1527, 17010), (1701, 15270), (1890, 13743), (2430, 10689), (2545, 10206), (2835, 9162), (3054, 8505), (3402, 7635), (3563, 7290), (3645, 7126), (4581, 5670), (5090, 5103)]