2783167475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{631}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 3868871424

約数和(自身を除く): 1085703949

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 373, 473, 631, 1075, 1865, 2365, 3155, 4103, 6941, 9325, 11825, 15775, 16039, 20515, 27133, 34705, 80195, 102575, 135665, 173525, 176429, 235363, 298463, 400975, 678325, 882145, 1176815, 1492315, 2588993, 4410725, 5884075, 7461575, 10120609, 12944965, 50603045, 64724825, 111326699, 253015225, 556633495, 2783167475]

約数ペア:

[(1, 2783167475), (5, 556633495), (11, 253015225), (25, 111326699), (43, 64724825), (55, 50603045), (215, 12944965), (275, 10120609), (373, 7461575), (473, 5884075), (631, 4410725), (1075, 2588993), (1865, 1492315), (2365, 1176815), (3155, 882145), (4103, 678325), (6941, 400975), (9325, 298463), (11825, 235363), (15775, 176429), (16039, 173525), (20515, 135665), (27133, 102575), (34705, 80195)]