25975470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 66240000

約数和(自身を除く): 40264530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 199, 229, 285, 398, 458, 570, 597, 687, 995, 1145, 1194, 1374, 1990, 2290, 2985, 3435, 3781, 4351, 5970, 6870, 7562, 8702, 11343, 13053, 18905, 21755, 22686, 26106, 37810, 43510, 45571, 56715, 65265, 91142, 113430, 130530, 136713, 227855, 273426, 455710, 683565, 865849, 1367130, 1731698, 2597547, 4329245, 5195094, 8658490, 12987735, 25975470]

約数ペア:

[(1, 25975470), (2, 12987735), (3, 8658490), (5, 5195094), (6, 4329245), (10, 2597547), (15, 1731698), (19, 1367130), (30, 865849), (38, 683565), (57, 455710), (95, 273426), (114, 227855), (190, 136713), (199, 130530), (229, 113430), (285, 91142), (398, 65265), (458, 56715), (570, 45571), (597, 43510), (687, 37810), (995, 26106), (1145, 22686), (1194, 21755), (1374, 18905), (1990, 13053), (2290, 11343), (2985, 8702), (3435, 7562), (3781, 6870), (4351, 5970)]