2013172875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{255641}}^1$

素因数の和:255669

約数の個数: 48

約数和(自身を含む): 4147535808

約数和(自身を除く): 2134362933

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 255641, 766923, 1278205, 1789487, 2300769, 3834615, 5368461, 6391025, 8947435, 11503845, 16105383, 19173075, 26842305, 31955125, 44737175, 57519225, 80526915, 95865375, 134211525, 223685875, 287596125, 402634575, 671057625, 2013172875]

約数ペア:

[(1, 2013172875), (3, 671057625), (5, 402634575), (7, 287596125), (9, 223685875), (15, 134211525), (21, 95865375), (25, 80526915), (35, 57519225), (45, 44737175), (63, 31955125), (75, 26842305), (105, 19173075), (125, 16105383), (175, 11503845), (225, 8947435), (315, 6391025), (375, 5368461), (525, 3834615), (875, 2300769), (1125, 1789487), (1575, 1278205), (2625, 766923), (7875, 255641)]