39647529925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{2957}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 51268718592

約数和(自身を除く): 11621188667

約数列:

[1, 5, 25, 41, 103, 127, 205, 515, 635, 1025, 2575, 2957, 3175, 4223, 5207, 13081, 14785, 21115, 26035, 65405, 73925, 105575, 121237, 130175, 304571, 327025, 375539, 536321, 606185, 1522855, 1877695, 2681605, 3030925, 7614275, 9388475, 12487411, 13408025, 15397099, 38680517, 62437055, 76985495, 193402585, 312185275, 384927475, 967012925, 1585901197, 7929505985, 39647529925]

約数ペア:

[(1, 39647529925), (5, 7929505985), (25, 1585901197), (41, 967012925), (103, 384927475), (127, 312185275), (205, 193402585), (515, 76985495), (635, 62437055), (1025, 38680517), (2575, 15397099), (2957, 13408025), (3175, 12487411), (4223, 9388475), (5207, 7614275), (13081, 3030925), (14785, 2681605), (21115, 1877695), (26035, 1522855), (65405, 606185), (73925, 536321), (105575, 375539), (121237, 327025), (130175, 304571)]