9278775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 19034496

約数和(自身を除く): 9755721

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 163, 165, 207, 225, 253, 275, 345, 489, 495, 575, 759, 815, 825, 1035, 1265, 1467, 1725, 1793, 2277, 2445, 2475, 3749, 3795, 4075, 5175, 5379, 6325, 7335, 8965, 11247, 11385, 12225, 16137, 18745, 18975, 26895, 33741, 36675, 41239, 44825, 56235, 56925, 80685, 93725, 123717, 134475, 168705, 206195, 281175, 371151, 403425, 618585, 843525, 1030975, 1855755, 3092925, 9278775]

約数ペア:

[(1, 9278775), (3, 3092925), (5, 1855755), (9, 1030975), (11, 843525), (15, 618585), (23, 403425), (25, 371151), (33, 281175), (45, 206195), (55, 168705), (69, 134475), (75, 123717), (99, 93725), (115, 80685), (163, 56925), (165, 56235), (207, 44825), (225, 41239), (253, 36675), (275, 33741), (345, 26895), (489, 18975), (495, 18745), (575, 16137), (759, 12225), (815, 11385), (825, 11247), (1035, 8965), (1265, 7335), (1467, 6325), (1725, 5379), (1793, 5175), (2277, 4075), (2445, 3795), (2475, 3749)]