7438275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2572

約数の個数: 36

約数和(自身を含む): 14353248

約数和(自身を除く): 6914973

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2543, 2925, 7629, 12715, 22887, 33059, 38145, 63575, 99177, 114435, 165295, 190725, 297531, 495885, 572175, 826475, 1487655, 2479425, 7438275]

約数ペア:

[(1, 7438275), (3, 2479425), (5, 1487655), (9, 826475), (13, 572175), (15, 495885), (25, 297531), (39, 190725), (45, 165295), (65, 114435), (75, 99177), (117, 63575), (195, 38145), (225, 33059), (325, 22887), (585, 12715), (975, 7629), (2543, 2925)]