26651325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20933

約数の個数: 24

約数和(自身を含む): 46657728

約数和(自身を除く): 20006403

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 20903, 62709, 104515, 313545, 355351, 522575, 1066053, 1567725, 1776755, 5330265, 8883775, 26651325]

約数ペア:

[(1, 26651325), (3, 8883775), (5, 5330265), (15, 1776755), (17, 1567725), (25, 1066053), (51, 522575), (75, 355351), (85, 313545), (255, 104515), (425, 62709), (1275, 20903)]