1228275

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 36

約数和(自身を含む): 2263248

約数和(自身を除く): 1034973

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 103, 159, 225, 265, 309, 477, 515, 795, 927, 1325, 1545, 2385, 2575, 3975, 4635, 5459, 7725, 11925, 16377, 23175, 27295, 49131, 81885, 136475, 245655, 409425, 1228275]

約数ペア:

[(1, 1228275), (3, 409425), (5, 245655), (9, 136475), (15, 81885), (25, 49131), (45, 27295), (53, 23175), (75, 16377), (103, 11925), (159, 7725), (225, 5459), (265, 4635), (309, 3975), (477, 2575), (515, 2385), (795, 1545), (927, 1325)]