20125034605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12853}}^1$

素因数の和:13010

約数の個数: 48

約数和(自身を含む): 27945110160

約数和(自身を除く): 7820075555

約数列:

[1, 5, 13, 17, 65, 85, 109, 169, 221, 545, 845, 1105, 1417, 1853, 2873, 7085, 9265, 12853, 14365, 18421, 24089, 64265, 92105, 120445, 167089, 218501, 313157, 835445, 1092505, 1400977, 1565785, 2172157, 2840513, 7004885, 10860785, 14202565, 18212701, 23816609, 36926669, 91063505, 119083045, 184633345, 236765113, 309615917, 1183825565, 1548079585, 4025006921, 20125034605]

約数ペア:

[(1, 20125034605), (5, 4025006921), (13, 1548079585), (17, 1183825565), (65, 309615917), (85, 236765113), (109, 184633345), (169, 119083045), (221, 91063505), (545, 36926669), (845, 23816609), (1105, 18212701), (1417, 14202565), (1853, 10860785), (2873, 7004885), (7085, 2840513), (9265, 2172157), (12853, 1565785), (14365, 1400977), (18421, 1092505), (24089, 835445), (64265, 313157), (92105, 218501), (120445, 167089)]