207614625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 378743040

約数和(自身を除く): 171128415

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 375, 425, 435, 493, 725, 1123, 1275, 1479, 2125, 2175, 2465, 3369, 3625, 5615, 6375, 7395, 10875, 12325, 16845, 19091, 28075, 32567, 36975, 57273, 61625, 84225, 95455, 97701, 140375, 162835, 184875, 286365, 421125, 477275, 488505, 553639, 814175, 1431825, 1660917, 2386375, 2442525, 2768195, 4070875, 7159125, 8304585, 12212625, 13840975, 41522925, 69204875, 207614625]

約数ペア:

[(1, 207614625), (3, 69204875), (5, 41522925), (15, 13840975), (17, 12212625), (25, 8304585), (29, 7159125), (51, 4070875), (75, 2768195), (85, 2442525), (87, 2386375), (125, 1660917), (145, 1431825), (255, 814175), (375, 553639), (425, 488505), (435, 477275), (493, 421125), (725, 286365), (1123, 184875), (1275, 162835), (1479, 140375), (2125, 97701), (2175, 95455), (2465, 84225), (3369, 61625), (3625, 57273), (5615, 36975), (6375, 32567), (7395, 28075), (10875, 19091), (12325, 16845)]