64081585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{39679}}^1$

素因数の和:39720

約数の個数: 16

約数和(自身を含む): 85708800

約数和(自身を除く): 21627215

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 39679, 198395, 674543, 753901, 3372715, 3769505, 12816317, 64081585]

約数ペア:

[(1, 64081585), (5, 12816317), (17, 3769505), (19, 3372715), (85, 753901), (95, 674543), (323, 198395), (1615, 39679)]