81002515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{8819}}^1$

素因数の和:9002

約数の個数: 16

約数和(自身を含む): 106686720

約数和(自身を除く): 25684205

約数列:

[1, 5, 11, 55, 167, 835, 1837, 8819, 9185, 44095, 97009, 485045, 1472773, 7363865, 16200503, 81002515]

約数ペア:

[(1, 81002515), (5, 16200503), (11, 7363865), (55, 1472773), (167, 485045), (835, 97009), (1837, 44095), (8819, 9185)]