25790037

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5557}}^1$

素因数の和:5597

約数の個数: 32

約数和(自身を含む): 44819712

約数和(自身を除く): 19029675

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5557, 16671, 38899, 72241, 94469, 116697, 216723, 283407, 505687, 661283, 1228097, 1517061, 1983849, 3684291, 8596679, 25790037]

約数ペア:

[(1, 25790037), (3, 8596679), (7, 3684291), (13, 1983849), (17, 1517061), (21, 1228097), (39, 661283), (51, 505687), (91, 283407), (119, 216723), (221, 116697), (273, 94469), (357, 72241), (663, 38899), (1547, 16671), (4641, 5557)]