69890715

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7727}}^1$

素因数の和:7808

約数の個数: 32

約数和(自身を含む): 126120960

約数和(自身を除く): 56230245

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 7727, 9045, 23181, 38635, 69543, 115905, 208629, 347715, 517709, 1043145, 1553127, 2588545, 4659381, 7765635, 13978143, 23296905, 69890715]

約数ペア:

[(1, 69890715), (3, 23296905), (5, 13978143), (9, 7765635), (15, 4659381), (27, 2588545), (45, 1553127), (67, 1043145), (135, 517709), (201, 347715), (335, 208629), (603, 115905), (1005, 69543), (1809, 38635), (3015, 23181), (7727, 9045)]