17286485

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 22393656

約数和(自身を除く): 5107171

約数列:

[1, 5, 19, 61, 95, 157, 305, 361, 785, 1159, 1805, 2983, 5795, 9577, 14915, 22021, 47885, 56677, 110105, 181963, 283385, 909815, 3457297, 17286485]

約数ペア:

[(1, 17286485), (5, 3457297), (19, 909815), (61, 283385), (95, 181963), (157, 110105), (305, 56677), (361, 47885), (785, 22021), (1159, 14915), (1805, 9577), (2983, 5795)]