75495555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 148599360

約数和(自身を除く): 73103805

約数列:

[1, 3, 5, 9, 15, 17, 29, 41, 45, 51, 83, 85, 87, 123, 145, 153, 205, 249, 255, 261, 369, 415, 435, 493, 615, 697, 747, 765, 1189, 1245, 1305, 1411, 1479, 1845, 2091, 2407, 2465, 3403, 3485, 3567, 3735, 4233, 4437, 5945, 6273, 7055, 7221, 7395, 10209, 10455, 10701, 12035, 12699, 17015, 17835, 20213, 21165, 21663, 22185, 30627, 31365, 36105, 40919, 51045, 53505, 57851, 60639, 63495, 98687, 101065, 108315, 122757, 153135, 173553, 181917, 204595, 289255, 296061, 303195, 368271, 493435, 520659, 613785, 867765, 888183, 909585, 1480305, 1677679, 1841355, 2603295, 4440915, 5033037, 8388395, 15099111, 25165185, 75495555]

約数ペア:

[(1, 75495555), (3, 25165185), (5, 15099111), (9, 8388395), (15, 5033037), (17, 4440915), (29, 2603295), (41, 1841355), (45, 1677679), (51, 1480305), (83, 909585), (85, 888183), (87, 867765), (123, 613785), (145, 520659), (153, 493435), (205, 368271), (249, 303195), (255, 296061), (261, 289255), (369, 204595), (415, 181917), (435, 173553), (493, 153135), (615, 122757), (697, 108315), (747, 101065), (765, 98687), (1189, 63495), (1245, 60639), (1305, 57851), (1411, 53505), (1479, 51045), (1845, 40919), (2091, 36105), (2407, 31365), (2465, 30627), (3403, 22185), (3485, 21663), (3567, 21165), (3735, 20213), (4233, 17835), (4437, 17015), (5945, 12699), (6273, 12035), (7055, 10701), (7221, 10455), (7395, 10209)]