66583725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 121158912

約数和(自身を除く): 54575187

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1453, 1833, 3055, 3525, 4359, 7265, 9165, 15275, 18889, 21795, 36325, 45825, 56667, 68291, 94445, 108975, 204873, 283335, 341455, 472225, 887783, 1024365, 1416675, 1707275, 2663349, 4438915, 5121825, 13316745, 22194575, 66583725]

約数ペア:

[(1, 66583725), (3, 22194575), (5, 13316745), (13, 5121825), (15, 4438915), (25, 2663349), (39, 1707275), (47, 1416675), (65, 1024365), (75, 887783), (141, 472225), (195, 341455), (235, 283335), (325, 204873), (611, 108975), (705, 94445), (975, 68291), (1175, 56667), (1453, 45825), (1833, 36325), (3055, 21795), (3525, 18889), (4359, 15275), (7265, 9165)]