85770045

素因数分解:

$3^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1889}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 148894200

約数和(自身を除く): 63124155

約数列:

[1, 3, 5, 9, 15, 45, 1009, 1889, 3027, 5045, 5667, 9081, 9445, 15135, 17001, 28335, 45405, 85005, 1906001, 5718003, 9530005, 17154009, 28590015, 85770045]

約数ペア:

[(1, 85770045), (3, 28590015), (5, 17154009), (9, 9530005), (15, 5718003), (45, 1906001), (1009, 85005), (1889, 45405), (3027, 28335), (5045, 17001), (5667, 15135), (9081, 9445)]