6644625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 12579840

約数和(自身を除く): 5935215

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 47, 65, 75, 87, 125, 141, 145, 195, 235, 325, 375, 377, 435, 611, 705, 725, 975, 1131, 1175, 1363, 1625, 1833, 1885, 2175, 3055, 3525, 3625, 4089, 4875, 5655, 5875, 6815, 9165, 9425, 10875, 15275, 17625, 17719, 20445, 28275, 34075, 45825, 47125, 53157, 76375, 88595, 102225, 141375, 170375, 229125, 265785, 442975, 511125, 1328925, 2214875, 6644625]

約数ペア:

[(1, 6644625), (3, 2214875), (5, 1328925), (13, 511125), (15, 442975), (25, 265785), (29, 229125), (39, 170375), (47, 141375), (65, 102225), (75, 88595), (87, 76375), (125, 53157), (141, 47125), (145, 45825), (195, 34075), (235, 28275), (325, 20445), (375, 17719), (377, 17625), (435, 15275), (611, 10875), (705, 9425), (725, 9165), (975, 6815), (1131, 5875), (1175, 5655), (1363, 4875), (1625, 4089), (1833, 3625), (1885, 3525), (2175, 3055)]