2628609815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{68659}}^1$

素因数の和:68727

約数の個数: 32

約数和(自身を含む): 3691161600

約数和(自身を除く): 1062551785

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 247, 403, 589, 1235, 2015, 2945, 7657, 38285, 68659, 343295, 892567, 1304521, 2128429, 4462835, 6522605, 10642145, 16958773, 27669577, 40440151, 84793865, 138347885, 202200755, 525721963, 2628609815]

約数ペア:

[(1, 2628609815), (5, 525721963), (13, 202200755), (19, 138347885), (31, 84793865), (65, 40440151), (95, 27669577), (155, 16958773), (247, 10642145), (403, 6522605), (589, 4462835), (1235, 2128429), (2015, 1304521), (2945, 892567), (7657, 343295), (38285, 68659)]