7021425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 12293856

約数和(自身を除く): 5272431

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 5507, 16521, 27535, 82605, 93619, 137675, 280857, 413025, 468095, 1404285, 2340475, 7021425]

約数ペア:

[(1, 7021425), (3, 2340475), (5, 1404285), (15, 468095), (17, 413025), (25, 280857), (51, 137675), (75, 93619), (85, 82605), (255, 27535), (425, 16521), (1275, 5507)]