83715905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 49823935

約数列:

[1, 5, 7, 13, 17, 35, 65, 79, 85, 91, 119, 137, 221, 395, 455, 553, 595, 685, 959, 1027, 1105, 1343, 1547, 1781, 2329, 2765, 4795, 5135, 6715, 7189, 7735, 8905, 9401, 10823, 11645, 12467, 16303, 17459, 30277, 35945, 47005, 54115, 62335, 75761, 81515, 87295, 122213, 140699, 151385, 183991, 211939, 378805, 611065, 703495, 919955, 984893, 1059695, 1287937, 2391883, 4924465, 6439685, 11959415, 16743181, 83715905]

約数ペア:

[(1, 83715905), (5, 16743181), (7, 11959415), (13, 6439685), (17, 4924465), (35, 2391883), (65, 1287937), (79, 1059695), (85, 984893), (91, 919955), (119, 703495), (137, 611065), (221, 378805), (395, 211939), (455, 183991), (553, 151385), (595, 140699), (685, 122213), (959, 87295), (1027, 81515), (1105, 75761), (1343, 62335), (1547, 54115), (1781, 47005), (2329, 35945), (2765, 30277), (4795, 17459), (5135, 16303), (6715, 12467), (7189, 11645), (7735, 10823), (8905, 9401)]