27289250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 54098928

約数和(自身を除く): 26809678

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 6421, 12842, 32105, 64210, 109157, 160525, 218314, 321050, 545785, 802625, 1091570, 1605250, 2728925, 5457850, 13644625, 27289250]

約数ペア:

[(1, 27289250), (2, 13644625), (5, 5457850), (10, 2728925), (17, 1605250), (25, 1091570), (34, 802625), (50, 545785), (85, 321050), (125, 218314), (170, 160525), (250, 109157), (425, 64210), (850, 32105), (2125, 12842), (4250, 6421)]