25748610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 39915390

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 199, 227, 285, 398, 454, 570, 597, 681, 995, 1135, 1194, 1362, 1990, 2270, 2985, 3405, 3781, 4313, 5970, 6810, 7562, 8626, 11343, 12939, 18905, 21565, 22686, 25878, 37810, 43130, 45173, 56715, 64695, 90346, 113430, 129390, 135519, 225865, 271038, 451730, 677595, 858287, 1355190, 1716574, 2574861, 4291435, 5149722, 8582870, 12874305, 25748610]

約数ペア:

[(1, 25748610), (2, 12874305), (3, 8582870), (5, 5149722), (6, 4291435), (10, 2574861), (15, 1716574), (19, 1355190), (30, 858287), (38, 677595), (57, 451730), (95, 271038), (114, 225865), (190, 135519), (199, 129390), (227, 113430), (285, 90346), (398, 64695), (454, 56715), (570, 45173), (597, 43130), (681, 37810), (995, 25878), (1135, 22686), (1194, 21565), (1362, 18905), (1990, 12939), (2270, 11343), (2985, 8626), (3405, 7562), (3781, 6810), (4313, 5970)]