10389975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 18882720

約数和(自身を除く): 8492745

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 281, 425, 435, 493, 725, 843, 1275, 1405, 1479, 2175, 2465, 4215, 4777, 7025, 7395, 8149, 12325, 14331, 21075, 23885, 24447, 36975, 40745, 71655, 119425, 122235, 138533, 203725, 358275, 415599, 611175, 692665, 2077995, 3463325, 10389975]

約数ペア:

[(1, 10389975), (3, 3463325), (5, 2077995), (15, 692665), (17, 611175), (25, 415599), (29, 358275), (51, 203725), (75, 138533), (85, 122235), (87, 119425), (145, 71655), (255, 40745), (281, 36975), (425, 24447), (435, 23885), (493, 21075), (725, 14331), (843, 12325), (1275, 8149), (1405, 7395), (1479, 7025), (2175, 4777), (2465, 4215)]