1375677825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1259}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 2412970560

約数和(自身を除く): 1037292735

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 857, 1259, 1275, 2571, 3777, 4285, 6295, 12855, 14569, 18885, 21403, 21425, 31475, 43707, 64209, 64275, 72845, 94425, 107015, 218535, 321045, 364225, 535075, 1078963, 1092675, 1605225, 3236889, 5394815, 16184445, 18342371, 26974075, 55027113, 80922225, 91711855, 275135565, 458559275, 1375677825]

約数ペア:

[(1, 1375677825), (3, 458559275), (5, 275135565), (15, 91711855), (17, 80922225), (25, 55027113), (51, 26974075), (75, 18342371), (85, 16184445), (255, 5394815), (425, 3236889), (857, 1605225), (1259, 1092675), (1275, 1078963), (2571, 535075), (3777, 364225), (4285, 321045), (6295, 218535), (12855, 107015), (14569, 94425), (18885, 72845), (21403, 64275), (21425, 64209), (31475, 43707)]