82986605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 117398160

約数和(自身を除く): 34411555

約数列:

[1, 5, 13, 17, 53, 65, 85, 109, 169, 221, 265, 545, 689, 845, 901, 1105, 1417, 1853, 2873, 3445, 4505, 5777, 7085, 8957, 9265, 11713, 14365, 18421, 24089, 28885, 44785, 58565, 75101, 92105, 98209, 120445, 152269, 313157, 375505, 491045, 761345, 976313, 1276717, 1565785, 4881565, 6383585, 16597321, 82986605]

約数ペア:

[(1, 82986605), (5, 16597321), (13, 6383585), (17, 4881565), (53, 1565785), (65, 1276717), (85, 976313), (109, 761345), (169, 491045), (221, 375505), (265, 313157), (545, 152269), (689, 120445), (845, 98209), (901, 92105), (1105, 75101), (1417, 58565), (1853, 44785), (2873, 28885), (3445, 24089), (4505, 18421), (5777, 14365), (7085, 11713), (8957, 9265)]