2247122655

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{761}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 4222113984

約数和(自身を除く): 1974991329

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 317, 345, 405, 621, 761, 951, 1035, 1585, 1863, 2283, 2853, 3105, 3805, 4755, 6849, 7291, 8559, 9315, 11415, 14265, 17503, 20547, 21873, 25677, 34245, 36455, 42795, 52509, 61641, 65619, 87515, 102735, 109365, 128385, 157527, 196857, 241237, 262545, 308205, 328095, 472581, 590571, 723711, 787635, 984285, 1206185, 1417743, 2171133, 2362905, 2952855, 3618555, 5548451, 6513399, 7088715, 10855665, 16645353, 19540197, 27742255, 32566995, 49936059, 83226765, 97700985, 149808177, 249680295, 449424531, 749040885, 2247122655]

約数ペア:

[(1, 2247122655), (3, 749040885), (5, 449424531), (9, 249680295), (15, 149808177), (23, 97700985), (27, 83226765), (45, 49936059), (69, 32566995), (81, 27742255), (115, 19540197), (135, 16645353), (207, 10855665), (317, 7088715), (345, 6513399), (405, 5548451), (621, 3618555), (761, 2952855), (951, 2362905), (1035, 2171133), (1585, 1417743), (1863, 1206185), (2283, 984285), (2853, 787635), (3105, 723711), (3805, 590571), (4755, 472581), (6849, 328095), (7291, 308205), (8559, 262545), (9315, 241237), (11415, 196857), (14265, 157527), (17503, 128385), (20547, 109365), (21873, 102735), (25677, 87515), (34245, 65619), (36455, 61641), (42795, 52509)]