25165185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 20557695

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 83, 85, 87, 123, 145, 205, 249, 255, 415, 435, 493, 615, 697, 1189, 1245, 1411, 1479, 2091, 2407, 2465, 3403, 3485, 3567, 4233, 5945, 7055, 7221, 7395, 10209, 10455, 12035, 17015, 17835, 20213, 21165, 36105, 40919, 51045, 57851, 60639, 98687, 101065, 122757, 173553, 204595, 289255, 296061, 303195, 493435, 613785, 867765, 1480305, 1677679, 5033037, 8388395, 25165185]

約数ペア:

[(1, 25165185), (3, 8388395), (5, 5033037), (15, 1677679), (17, 1480305), (29, 867765), (41, 613785), (51, 493435), (83, 303195), (85, 296061), (87, 289255), (123, 204595), (145, 173553), (205, 122757), (249, 101065), (255, 98687), (415, 60639), (435, 57851), (493, 51045), (615, 40919), (697, 36105), (1189, 21165), (1245, 20213), (1411, 17835), (1479, 17015), (2091, 12035), (2407, 10455), (2465, 10209), (3403, 7395), (3485, 7221), (3567, 7055), (4233, 5945)]