68751205

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 84150000

約数和(自身を除く): 15398795

約数列:

[1, 5, 101, 109, 505, 545, 1249, 6245, 11009, 55045, 126149, 136141, 630745, 680705, 13750241, 68751205]

約数ペア:

[(1, 68751205), (5, 13750241), (101, 680705), (109, 630745), (505, 136141), (545, 126149), (1249, 55045), (6245, 11009)]