25875395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 15492925

約数列:

[1, 5, 7, 13, 29, 35, 37, 53, 65, 91, 145, 185, 203, 259, 265, 371, 377, 455, 481, 689, 1015, 1073, 1295, 1537, 1855, 1885, 1961, 2405, 2639, 3367, 3445, 4823, 5365, 7511, 7685, 9805, 10759, 13195, 13727, 13949, 16835, 19981, 24115, 25493, 37555, 53795, 56869, 68635, 69745, 97643, 99905, 127465, 139867, 178451, 284345, 398083, 488215, 699335, 739297, 892255, 1990415, 3696485, 5175079, 25875395]

約数ペア:

[(1, 25875395), (5, 5175079), (7, 3696485), (13, 1990415), (29, 892255), (35, 739297), (37, 699335), (53, 488215), (65, 398083), (91, 284345), (145, 178451), (185, 139867), (203, 127465), (259, 99905), (265, 97643), (371, 69745), (377, 68635), (455, 56869), (481, 53795), (689, 37555), (1015, 25493), (1073, 24115), (1295, 19981), (1537, 16835), (1855, 13949), (1885, 13727), (1961, 13195), (2405, 10759), (2639, 9805), (3367, 7685), (3445, 7511), (4823, 5365)]