1328550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 3495312

約数和(自身を除く): 2166762

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 521, 850, 1042, 1275, 1563, 2550, 2605, 3126, 5210, 7815, 8857, 13025, 15630, 17714, 26050, 26571, 39075, 44285, 53142, 78150, 88570, 132855, 221425, 265710, 442850, 664275, 1328550]

約数ペア:

[(1, 1328550), (2, 664275), (3, 442850), (5, 265710), (6, 221425), (10, 132855), (15, 88570), (17, 78150), (25, 53142), (30, 44285), (34, 39075), (50, 26571), (51, 26050), (75, 17714), (85, 15630), (102, 13025), (150, 8857), (170, 7815), (255, 5210), (425, 3126), (510, 2605), (521, 2550), (850, 1563), (1042, 1275)]