54053475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 102969600

約数和(自身を除く): 48916125

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 149, 175, 447, 525, 691, 745, 1043, 2073, 2235, 3129, 3455, 3725, 4837, 5215, 10365, 11175, 14511, 15645, 17275, 24185, 26075, 51825, 72555, 78225, 102959, 120925, 308877, 362775, 514795, 720713, 1544385, 2162139, 2573975, 3603565, 7721925, 10810695, 18017825, 54053475]

約数ペア:

[(1, 54053475), (3, 18017825), (5, 10810695), (7, 7721925), (15, 3603565), (21, 2573975), (25, 2162139), (35, 1544385), (75, 720713), (105, 514795), (149, 362775), (175, 308877), (447, 120925), (525, 102959), (691, 78225), (745, 72555), (1043, 51825), (2073, 26075), (2235, 24185), (3129, 17275), (3455, 15645), (3725, 14511), (4837, 11175), (5215, 10365)]