25553385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 55334916

約数和(自身を除く): 29781531

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 45, 55, 57, 65, 95, 99, 117, 121, 143, 165, 171, 195, 209, 247, 285, 361, 363, 429, 495, 585, 605, 627, 715, 741, 855, 1045, 1083, 1089, 1235, 1287, 1573, 1805, 1815, 1881, 2145, 2223, 2299, 2717, 3135, 3249, 3705, 3971, 4693, 4719, 5415, 5445, 6435, 6897, 7865, 8151, 9405, 11115, 11495, 11913, 13585, 14079, 14157, 16245, 19855, 20691, 23465, 23595, 24453, 29887, 34485, 35739, 40755, 42237, 43681, 51623, 59565, 70395, 70785, 89661, 103455, 122265, 131043, 149435, 154869, 178695, 211185, 218405, 258115, 268983, 393129, 448305, 464607, 567853, 655215, 774345, 1344915, 1703559, 1965645, 2323035, 2839265, 5110677, 8517795, 25553385]

約数ペア:

[(1, 25553385), (3, 8517795), (5, 5110677), (9, 2839265), (11, 2323035), (13, 1965645), (15, 1703559), (19, 1344915), (33, 774345), (39, 655215), (45, 567853), (55, 464607), (57, 448305), (65, 393129), (95, 268983), (99, 258115), (117, 218405), (121, 211185), (143, 178695), (165, 154869), (171, 149435), (195, 131043), (209, 122265), (247, 103455), (285, 89661), (361, 70785), (363, 70395), (429, 59565), (495, 51623), (585, 43681), (605, 42237), (627, 40755), (715, 35739), (741, 34485), (855, 29887), (1045, 24453), (1083, 23595), (1089, 23465), (1235, 20691), (1287, 19855), (1573, 16245), (1805, 14157), (1815, 14079), (1881, 13585), (2145, 11913), (2223, 11495), (2299, 11115), (2717, 9405), (3135, 8151), (3249, 7865), (3705, 6897), (3971, 6435), (4693, 5445), (4719, 5415)]