64018045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 96975360

約数和(自身を除く): 32957315

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 137, 169, 395, 455, 553, 685, 845, 959, 1027, 1183, 1781, 2765, 4795, 5135, 5915, 7189, 8905, 10823, 12467, 13351, 23153, 35945, 54115, 62335, 66755, 75761, 93457, 115765, 140699, 162071, 378805, 467285, 703495, 810355, 984893, 1829087, 4924465, 9145435, 12803609, 64018045]

約数ペア:

[(1, 64018045), (5, 12803609), (7, 9145435), (13, 4924465), (35, 1829087), (65, 984893), (79, 810355), (91, 703495), (137, 467285), (169, 378805), (395, 162071), (455, 140699), (553, 115765), (685, 93457), (845, 75761), (959, 66755), (1027, 62335), (1183, 54115), (1781, 35945), (2765, 23153), (4795, 13351), (5135, 12467), (5915, 10823), (7189, 8905)]