18198075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2076

約数の個数: 48

約数和(自身を含む): 36426240

約数和(自身を除く): 18228165

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2039, 2975, 6117, 8925, 10195, 14273, 30585, 34663, 42819, 50975, 71365, 103989, 152925, 173315, 214095, 242641, 356825, 519945, 727923, 866575, 1070475, 1213205, 2599725, 3639615, 6066025, 18198075]

約数ペア:

[(1, 18198075), (3, 6066025), (5, 3639615), (7, 2599725), (15, 1213205), (17, 1070475), (21, 866575), (25, 727923), (35, 519945), (51, 356825), (75, 242641), (85, 214095), (105, 173315), (119, 152925), (175, 103989), (255, 71365), (357, 50975), (425, 42819), (525, 34663), (595, 30585), (1275, 14273), (1785, 10195), (2039, 8925), (2975, 6117)]