68757405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 114428160

約数和(自身を除く): 45670755

約数列:

[1, 3, 5, 15, 29, 87, 145, 263, 435, 601, 789, 1315, 1803, 3005, 3945, 7627, 9015, 17429, 22881, 38135, 52287, 87145, 114405, 158063, 261435, 474189, 790315, 2370945, 4583827, 13751481, 22919135, 68757405]

約数ペア:

[(1, 68757405), (3, 22919135), (5, 13751481), (15, 4583827), (29, 2370945), (87, 790315), (145, 474189), (263, 261435), (435, 158063), (601, 114405), (789, 87145), (1315, 52287), (1803, 38135), (3005, 22881), (3945, 17429), (7627, 9015)]