27410825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 40414080

約数和(自身を除く): 13003255

約数列:

[1, 5, 13, 19, 23, 25, 65, 95, 115, 193, 247, 299, 325, 437, 475, 575, 965, 1235, 1495, 2185, 2509, 3667, 4439, 4825, 5681, 6175, 7475, 10925, 12545, 18335, 22195, 28405, 47671, 57707, 62725, 84341, 91675, 110975, 142025, 238355, 288535, 421705, 1096433, 1191775, 1442675, 2108525, 5482165, 27410825]

約数ペア:

[(1, 27410825), (5, 5482165), (13, 2108525), (19, 1442675), (23, 1191775), (25, 1096433), (65, 421705), (95, 288535), (115, 238355), (193, 142025), (247, 110975), (299, 91675), (325, 84341), (437, 62725), (475, 57707), (575, 47671), (965, 28405), (1235, 22195), (1495, 18335), (2185, 12545), (2509, 10925), (3667, 7475), (4439, 6175), (4825, 5681)]