27553905

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 49921920

約数和(自身を除く): 22368015

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 3851, 7155, 11553, 19255, 34659, 57765, 103977, 173295, 204103, 519885, 612309, 1020515, 1836927, 3061545, 5510781, 9184635, 27553905]

約数ペア:

[(1, 27553905), (3, 9184635), (5, 5510781), (9, 3061545), (15, 1836927), (27, 1020515), (45, 612309), (53, 519885), (135, 204103), (159, 173295), (265, 103977), (477, 57765), (795, 34659), (1431, 19255), (2385, 11553), (3851, 7155)]