3938475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3119

約数の個数: 24

約数和(自身を含む): 6896880

約数和(自身を除く): 2958405

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 3089, 9267, 15445, 46335, 52513, 77225, 157539, 231675, 262565, 787695, 1312825, 3938475]

約数ペア:

[(1, 3938475), (3, 1312825), (5, 787695), (15, 262565), (17, 231675), (25, 157539), (51, 77225), (75, 52513), (85, 46335), (255, 15445), (425, 9267), (1275, 3089)]