2011267875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{315493}}^1$

素因数の和:315528

約数の個数: 32

約数和(自身を含む): 3543628608

約数和(自身を除く): 1532360733

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 315493, 946479, 1577465, 4732395, 5363381, 7887325, 16090143, 23661975, 26816905, 39436625, 80450715, 118309875, 134084525, 402253575, 670422625, 2011267875]

約数ペア:

[(1, 2011267875), (3, 670422625), (5, 402253575), (15, 134084525), (17, 118309875), (25, 80450715), (51, 39436625), (75, 26816905), (85, 23661975), (125, 16090143), (255, 7887325), (375, 5363381), (425, 4732395), (1275, 1577465), (2125, 946479), (6375, 315493)]