285464465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2729

約数の個数: 32

約数和(自身を含む): 405167616

約数和(自身を除く): 119703151

約数列:

[1, 5, 11, 13, 55, 65, 143, 157, 715, 785, 1727, 2041, 2543, 8635, 10205, 12715, 22451, 27973, 33059, 112255, 139865, 165295, 363649, 399251, 1818245, 1996255, 4391761, 5190263, 21958805, 25951315, 57092893, 285464465]

約数ペア:

[(1, 285464465), (5, 57092893), (11, 25951315), (13, 21958805), (55, 5190263), (65, 4391761), (143, 1996255), (157, 1818245), (715, 399251), (785, 363649), (1727, 165295), (2041, 139865), (2543, 112255), (8635, 33059), (10205, 27973), (12715, 22451)]