8128185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 14222208

約数和(自身を除く): 6094023

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 571, 949, 1095, 1713, 2847, 2855, 4745, 7423, 8565, 14235, 22269, 37115, 41683, 111345, 125049, 208415, 541879, 625245, 1625637, 2709395, 8128185]

約数ペア:

[(1, 8128185), (3, 2709395), (5, 1625637), (13, 625245), (15, 541879), (39, 208415), (65, 125049), (73, 111345), (195, 41683), (219, 37115), (365, 22269), (571, 14235), (949, 8565), (1095, 7423), (1713, 4745), (2847, 2855)]