48131525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 68995584

約数和(自身を除く): 20864059

約数列:

[1, 5, 13, 23, 25, 47, 65, 115, 137, 235, 299, 325, 575, 611, 685, 1081, 1175, 1495, 1781, 3055, 3151, 3425, 5405, 6439, 7475, 8905, 14053, 15275, 15755, 27025, 32195, 40963, 44525, 70265, 78775, 83707, 148097, 160975, 204815, 351325, 418535, 740485, 1024075, 1925261, 2092675, 3702425, 9626305, 48131525]

約数ペア:

[(1, 48131525), (5, 9626305), (13, 3702425), (23, 2092675), (25, 1925261), (47, 1024075), (65, 740485), (115, 418535), (137, 351325), (235, 204815), (299, 160975), (325, 148097), (575, 83707), (611, 78775), (685, 70265), (1081, 44525), (1175, 40963), (1495, 32195), (1781, 27025), (3055, 15755), (3151, 15275), (3425, 14053), (5405, 8905), (6439, 7475)]