201808275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 357727104

約数和(自身を除く): 155918829

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 83, 85, 249, 255, 415, 425, 1245, 1275, 1411, 1907, 2075, 4233, 5721, 6225, 7055, 9535, 21165, 28605, 32419, 35275, 47675, 97257, 105825, 143025, 158281, 162095, 474843, 486285, 791405, 810475, 2374215, 2431425, 2690777, 3957025, 8072331, 11871075, 13453885, 40361655, 67269425, 201808275]

約数ペア:

[(1, 201808275), (3, 67269425), (5, 40361655), (15, 13453885), (17, 11871075), (25, 8072331), (51, 3957025), (75, 2690777), (83, 2431425), (85, 2374215), (249, 810475), (255, 791405), (415, 486285), (425, 474843), (1245, 162095), (1275, 158281), (1411, 143025), (1907, 105825), (2075, 97257), (4233, 47675), (5721, 35275), (6225, 32419), (7055, 28605), (9535, 21165)]