67391885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 91601280

約数和(自身を除く): 24209395

約数列:

[1, 5, 11, 53, 55, 61, 265, 305, 379, 583, 671, 1895, 2915, 3233, 3355, 4169, 16165, 20087, 20845, 23119, 35563, 100435, 115595, 177815, 220957, 254309, 1104785, 1225307, 1271545, 6126535, 13478377, 67391885]

約数ペア:

[(1, 67391885), (5, 13478377), (11, 6126535), (53, 1271545), (55, 1225307), (61, 1104785), (265, 254309), (305, 220957), (379, 177815), (583, 115595), (671, 100435), (1895, 35563), (2915, 23119), (3233, 20845), (3355, 20087), (4169, 16165)]