720908045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1008263}}^1$

素因数の和:1008292

約数の個数: 16

約数和(自身を含む): 1016330112

約数和(自身を除く): 295422067

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1008263, 5041315, 11090893, 13107419, 55454465, 65537095, 144181609, 720908045]

約数ペア:

[(1, 720908045), (5, 144181609), (11, 65537095), (13, 55454465), (55, 13107419), (65, 11090893), (143, 5041315), (715, 1008263)]