105785805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 174049920

約数和(自身を除く): 68264115

約数列:

[1, 3, 5, 15, 43, 129, 215, 401, 409, 645, 1203, 1227, 2005, 2045, 6015, 6135, 17243, 17587, 51729, 52761, 86215, 87935, 164009, 258645, 263805, 492027, 820045, 2460135, 7052387, 21157161, 35261935, 105785805]

約数ペア:

[(1, 105785805), (3, 35261935), (5, 21157161), (15, 7052387), (43, 2460135), (129, 820045), (215, 492027), (401, 263805), (409, 258645), (645, 164009), (1203, 87935), (1227, 86215), (2005, 52761), (2045, 51729), (6015, 17587), (6135, 17243)]