53391645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 99470592

約数和(自身を除く): 46078947

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 983, 1065, 1207, 2949, 3195, 3621, 4915, 6035, 8847, 10863, 14745, 16711, 18105, 44235, 50133, 54315, 69793, 83555, 150399, 209379, 250665, 348965, 628137, 751995, 1046895, 1186481, 3140685, 3559443, 5932405, 10678329, 17797215, 53391645]

約数ペア:

[(1, 53391645), (3, 17797215), (5, 10678329), (9, 5932405), (15, 3559443), (17, 3140685), (45, 1186481), (51, 1046895), (71, 751995), (85, 628137), (153, 348965), (213, 250665), (255, 209379), (355, 150399), (639, 83555), (765, 69793), (983, 54315), (1065, 50133), (1207, 44235), (2949, 18105), (3195, 16711), (3621, 14745), (4915, 10863), (6035, 8847)]