67981545

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4889}}^1$

素因数の和:5006

約数の個数: 32

約数和(自身を含む): 122054400

約数和(自身を除く): 54072855

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 2781, 4635, 4889, 13905, 14667, 24445, 44001, 73335, 132003, 220005, 503567, 660015, 1510701, 2517835, 4532103, 7553505, 13596309, 22660515, 67981545]

約数ペア:

[(1, 67981545), (3, 22660515), (5, 13596309), (9, 7553505), (15, 4532103), (27, 2517835), (45, 1510701), (103, 660015), (135, 503567), (309, 220005), (515, 132003), (927, 73335), (1545, 44001), (2781, 24445), (4635, 14667), (4889, 13905)]