67640285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15149}}^1$

素因数の和:15220

約数の個数: 16

約数和(自身を含む): 87264000

約数和(自身を除く): 19623715

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 15149, 75745, 287831, 712003, 1439155, 3560015, 13528057, 67640285]

約数ペア:

[(1, 67640285), (5, 13528057), (19, 3560015), (47, 1439155), (95, 712003), (235, 287831), (893, 75745), (4465, 15149)]