82061775

素因数分解:

$3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 153298720

約数和(自身を除く): 71236945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 135, 183, 225, 305, 549, 675, 915, 1525, 1647, 1993, 2745, 4575, 5979, 8235, 9965, 13725, 17937, 29895, 41175, 49825, 53811, 89685, 121573, 149475, 269055, 364719, 448425, 607865, 1094157, 1345275, 1823595, 3039325, 3282471, 5470785, 9117975, 16412355, 27353925, 82061775]

約数ペア:

[(1, 82061775), (3, 27353925), (5, 16412355), (9, 9117975), (15, 5470785), (25, 3282471), (27, 3039325), (45, 1823595), (61, 1345275), (75, 1094157), (135, 607865), (183, 448425), (225, 364719), (305, 269055), (549, 149475), (675, 121573), (915, 89685), (1525, 53811), (1647, 49825), (1993, 41175), (2745, 29895), (4575, 17937), (5979, 13725), (8235, 9965)]