80922645

素因数分解:

$3^6\times 5^1\times {\mathrm{149}}^2$

素因数の和:321

約数の個数: 42

約数和(自身を含む): 146577858

約数和(自身を除く): 65655213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 447, 729, 745, 1215, 1341, 2235, 3645, 4023, 6705, 12069, 20115, 22201, 36207, 60345, 66603, 108621, 111005, 181035, 199809, 333015, 543105, 599427, 999045, 1798281, 2997135, 5394843, 8991405, 16184529, 26974215, 80922645]

約数ペア:

[(1, 80922645), (3, 26974215), (5, 16184529), (9, 8991405), (15, 5394843), (27, 2997135), (45, 1798281), (81, 999045), (135, 599427), (149, 543105), (243, 333015), (405, 199809), (447, 181035), (729, 111005), (745, 108621), (1215, 66603), (1341, 60345), (2235, 36207), (3645, 22201), (4023, 20115), (6705, 12069)]