3778555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 1612805

約数列:

[1, 5, 11, 23, 29, 55, 103, 115, 145, 253, 319, 515, 667, 1133, 1265, 1595, 2369, 2987, 3335, 5665, 7337, 11845, 14935, 26059, 32857, 36685, 68701, 130295, 164285, 343505, 755711, 3778555]

約数ペア:

[(1, 3778555), (5, 755711), (11, 343505), (23, 164285), (29, 130295), (55, 68701), (103, 36685), (115, 32857), (145, 26059), (253, 14935), (319, 11845), (515, 7337), (667, 5665), (1133, 3335), (1265, 2987), (1595, 2369)]