903825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 1805440

約数和(自身を除く): 901615

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 103, 117, 135, 195, 225, 309, 325, 351, 515, 585, 675, 927, 975, 1339, 1545, 1755, 2575, 2781, 2925, 4017, 4635, 6695, 7725, 8775, 12051, 13905, 20085, 23175, 33475, 36153, 60255, 69525, 100425, 180765, 301275, 903825]

約数ペア:

[(1, 903825), (3, 301275), (5, 180765), (9, 100425), (13, 69525), (15, 60255), (25, 36153), (27, 33475), (39, 23175), (45, 20085), (65, 13905), (75, 12051), (103, 8775), (117, 7725), (135, 6695), (195, 4635), (225, 4017), (309, 2925), (325, 2781), (351, 2575), (515, 1755), (585, 1545), (675, 1339), (927, 975)]