69800055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 57933705

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 79, 115, 195, 197, 237, 299, 345, 395, 591, 897, 985, 1027, 1185, 1495, 1817, 2561, 2955, 3081, 4485, 4531, 5135, 5451, 7683, 9085, 12805, 13593, 15405, 15563, 22655, 23621, 27255, 38415, 46689, 58903, 67965, 70863, 77815, 118105, 176709, 202319, 233445, 294515, 354315, 357949, 606957, 883545, 1011595, 1073847, 1789745, 3034785, 4653337, 5369235, 13960011, 23266685, 69800055]

約数ペア:

[(1, 69800055), (3, 23266685), (5, 13960011), (13, 5369235), (15, 4653337), (23, 3034785), (39, 1789745), (65, 1073847), (69, 1011595), (79, 883545), (115, 606957), (195, 357949), (197, 354315), (237, 294515), (299, 233445), (345, 202319), (395, 176709), (591, 118105), (897, 77815), (985, 70863), (1027, 67965), (1185, 58903), (1495, 46689), (1817, 38415), (2561, 27255), (2955, 23621), (3081, 22655), (4485, 15563), (4531, 15405), (5135, 13593), (5451, 12805), (7683, 9085)]