20936698725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{787}}^1\times {\mathrm{7547}}^1$

素因数の和:8394

約数の個数: 48

約数和(自身を含む): 35401448448

約数和(自身を除く): 14464749723

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 787, 1175, 2361, 3525, 3935, 7547, 11805, 19675, 22641, 36989, 37735, 59025, 110967, 113205, 184945, 188675, 354709, 554835, 566025, 924725, 1064127, 1773545, 2774175, 5320635, 5939489, 8867725, 17818467, 26603175, 29697445, 89092335, 148487225, 279155983, 445461675, 837467949, 1395779915, 4187339745, 6978899575, 20936698725]

約数ペア:

[(1, 20936698725), (3, 6978899575), (5, 4187339745), (15, 1395779915), (25, 837467949), (47, 445461675), (75, 279155983), (141, 148487225), (235, 89092335), (705, 29697445), (787, 26603175), (1175, 17818467), (2361, 8867725), (3525, 5939489), (3935, 5320635), (7547, 2774175), (11805, 1773545), (19675, 1064127), (22641, 924725), (36989, 566025), (37735, 554835), (59025, 354709), (110967, 188675), (113205, 184945)]