72064275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 130572000

約数和(自身を除く): 58507725

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 1949, 2175, 2465, 5847, 7395, 9745, 12325, 29235, 33133, 36975, 48725, 56521, 99399, 146175, 165665, 169563, 282605, 496995, 828325, 847815, 960857, 1413025, 2484975, 2882571, 4239075, 4804285, 14412855, 24021425, 72064275]

約数ペア:

[(1, 72064275), (3, 24021425), (5, 14412855), (15, 4804285), (17, 4239075), (25, 2882571), (29, 2484975), (51, 1413025), (75, 960857), (85, 847815), (87, 828325), (145, 496995), (255, 282605), (425, 169563), (435, 165665), (493, 146175), (725, 99399), (1275, 56521), (1479, 48725), (1949, 36975), (2175, 33133), (2465, 29235), (5847, 12325), (7395, 9745)]