47512875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 86935680

約数和(自身を除く): 39422805

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 255, 257, 375, 425, 435, 493, 725, 771, 1275, 1285, 1479, 2125, 2175, 2465, 3625, 3855, 4369, 6375, 6425, 7395, 7453, 10875, 12325, 13107, 19275, 21845, 22359, 32125, 36975, 37265, 61625, 65535, 96375, 109225, 111795, 126701, 184875, 186325, 327675, 380103, 546125, 558975, 633505, 931625, 1638375, 1900515, 2794875, 3167525, 9502575, 15837625, 47512875]

約数ペア:

[(1, 47512875), (3, 15837625), (5, 9502575), (15, 3167525), (17, 2794875), (25, 1900515), (29, 1638375), (51, 931625), (75, 633505), (85, 558975), (87, 546125), (125, 380103), (145, 327675), (255, 186325), (257, 184875), (375, 126701), (425, 111795), (435, 109225), (493, 96375), (725, 65535), (771, 61625), (1275, 37265), (1285, 36975), (1479, 32125), (2125, 22359), (2175, 21845), (2465, 19275), (3625, 13107), (3855, 12325), (4369, 10875), (6375, 7453), (6425, 7395)]