25000846

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 45457200

約数和(自身を除く): 20456354

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 229, 247, 323, 338, 442, 458, 494, 646, 2873, 2977, 3211, 3893, 4199, 4351, 5746, 5954, 6422, 7786, 8398, 8702, 38701, 50609, 54587, 56563, 73967, 77402, 101218, 109174, 113126, 147934, 657917, 735319, 961571, 1315834, 1470638, 1923142, 12500423, 25000846]

約数ペア:

[(1, 25000846), (2, 12500423), (13, 1923142), (17, 1470638), (19, 1315834), (26, 961571), (34, 735319), (38, 657917), (169, 147934), (221, 113126), (229, 109174), (247, 101218), (323, 77402), (338, 73967), (442, 56563), (458, 54587), (494, 50609), (646, 38701), (2873, 8702), (2977, 8398), (3211, 7786), (3893, 6422), (4199, 5954), (4351, 5746)]