25438530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3475

約数の個数: 64

約数和(自身を含む): 69229440

約数和(自身を除く): 43790910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3433, 3705, 6866, 7410, 10299, 17165, 20598, 34330, 44629, 51495, 65227, 89258, 102990, 130454, 133887, 195681, 223145, 267774, 326135, 391362, 446290, 652270, 669435, 847951, 978405, 1338870, 1695902, 1956810, 2543853, 4239755, 5087706, 8479510, 12719265, 25438530]

約数ペア:

[(1, 25438530), (2, 12719265), (3, 8479510), (5, 5087706), (6, 4239755), (10, 2543853), (13, 1956810), (15, 1695902), (19, 1338870), (26, 978405), (30, 847951), (38, 669435), (39, 652270), (57, 446290), (65, 391362), (78, 326135), (95, 267774), (114, 223145), (130, 195681), (190, 133887), (195, 130454), (247, 102990), (285, 89258), (390, 65227), (494, 51495), (570, 44629), (741, 34330), (1235, 20598), (1482, 17165), (2470, 10299), (3433, 7410), (3705, 6866)]