54641125

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 86643648

約数和(自身を除く): 32002523

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 385, 539, 811, 875, 1225, 1375, 1925, 2695, 4055, 5677, 6125, 8921, 9625, 13475, 20275, 28385, 39739, 44605, 62447, 67375, 101375, 141925, 198695, 223025, 312235, 437129, 709625, 993475, 1115125, 1561175, 2185645, 4967375, 7805875, 10928225, 54641125]

約数ペア:

[(1, 54641125), (5, 10928225), (7, 7805875), (11, 4967375), (25, 2185645), (35, 1561175), (49, 1115125), (55, 993475), (77, 709625), (125, 437129), (175, 312235), (245, 223025), (275, 198695), (385, 141925), (539, 101375), (811, 67375), (875, 62447), (1225, 44605), (1375, 39739), (1925, 28385), (2695, 20275), (4055, 13475), (5677, 9625), (6125, 8921)]