68409825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 124759872

約数和(自身を除く): 56350047

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 101, 165, 275, 303, 505, 821, 825, 1111, 1515, 2463, 2525, 3333, 4105, 5555, 7575, 9031, 12315, 16665, 20525, 27093, 27775, 45155, 61575, 82921, 83325, 135465, 225775, 248763, 414605, 677325, 912131, 1243815, 2073025, 2736393, 4560655, 6219075, 13681965, 22803275, 68409825]

約数ペア:

[(1, 68409825), (3, 22803275), (5, 13681965), (11, 6219075), (15, 4560655), (25, 2736393), (33, 2073025), (55, 1243815), (75, 912131), (101, 677325), (165, 414605), (275, 248763), (303, 225775), (505, 135465), (821, 83325), (825, 82921), (1111, 61575), (1515, 45155), (2463, 27775), (2525, 27093), (3333, 20525), (4105, 16665), (5555, 12315), (7575, 9031)]