67248775

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 95851008

約数和(自身を除く): 28602233

約数列:

[1, 5, 11, 25, 43, 47, 55, 121, 215, 235, 275, 473, 517, 605, 1075, 1175, 1331, 2021, 2365, 2585, 3025, 5203, 5687, 6655, 10105, 11825, 12925, 22231, 26015, 28435, 33275, 50525, 57233, 62557, 111155, 130075, 142175, 244541, 286165, 312785, 555775, 1222705, 1430825, 1563925, 2689951, 6113525, 13449755, 67248775]

約数ペア:

[(1, 67248775), (5, 13449755), (11, 6113525), (25, 2689951), (43, 1563925), (47, 1430825), (55, 1222705), (121, 555775), (215, 312785), (235, 286165), (275, 244541), (473, 142175), (517, 130075), (605, 111155), (1075, 62557), (1175, 57233), (1331, 50525), (2021, 33275), (2365, 28435), (2585, 26015), (3025, 22231), (5203, 12925), (5687, 11825), (6655, 10105)]