20167553925

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1163}}^1\times {\mathrm{2083}}^1$

素因数の和:3299

約数の個数: 72

約数和(自身を含む): 37148333664

約数和(自身を除く): 16980779739

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1163, 1665, 2083, 2775, 3489, 5815, 6249, 8325, 10415, 10467, 17445, 18747, 29075, 31245, 43031, 52075, 52335, 77071, 87225, 93735, 129093, 156225, 215155, 231213, 261675, 385355, 387279, 468675, 645465, 693639, 1075775, 1156065, 1926775, 1936395, 2422529, 3227325, 3468195, 5780325, 7267587, 9681975, 12112645, 17340975, 21802761, 36337935, 60563225, 89633573, 109013805, 181689675, 268900719, 448167865, 545069025, 806702157, 1344503595, 2240839325, 4033510785, 6722517975, 20167553925]

約数ペア:

[(1, 20167553925), (3, 6722517975), (5, 4033510785), (9, 2240839325), (15, 1344503595), (25, 806702157), (37, 545069025), (45, 448167865), (75, 268900719), (111, 181689675), (185, 109013805), (225, 89633573), (333, 60563225), (555, 36337935), (925, 21802761), (1163, 17340975), (1665, 12112645), (2083, 9681975), (2775, 7267587), (3489, 5780325), (5815, 3468195), (6249, 3227325), (8325, 2422529), (10415, 1936395), (10467, 1926775), (17445, 1156065), (18747, 1075775), (29075, 693639), (31245, 645465), (43031, 468675), (52075, 387279), (52335, 385355), (77071, 261675), (87225, 231213), (93735, 215155), (129093, 156225)]