255364245

素因数分解:

$3^4\times 5^1\times {\mathrm{630529}}^1$

素因数の和:630546

約数の個数: 20

約数和(自身を含む): 457764780

約数和(自身を除く): 202400535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 630529, 1891587, 3152645, 5674761, 9457935, 17024283, 28373805, 51072849, 85121415, 255364245]

約数ペア:

[(1, 255364245), (3, 85121415), (5, 51072849), (9, 28373805), (15, 17024283), (27, 9457935), (45, 5674761), (81, 3152645), (135, 1891587), (405, 630529)]