68990075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35839}}^1$

素因数の和:35867

約数の個数: 24

約数和(自身を含む): 106659840

約数和(自身を除く): 37669765

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 35839, 179195, 250873, 394229, 895975, 1254365, 1971145, 2759603, 6271825, 9855725, 13798015, 68990075]

約数ペア:

[(1, 68990075), (5, 13798015), (7, 9855725), (11, 6271825), (25, 2759603), (35, 1971145), (55, 1254365), (77, 895975), (175, 394229), (275, 250873), (385, 179195), (1925, 35839)]