80047395

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61339}}^1$

素因数の和:61379

約数の個数: 24

約数和(自身を含む): 143535600

約数和(自身を除く): 63488205

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 61339, 184017, 306695, 552051, 920085, 1778831, 2760255, 5336493, 8894155, 16009479, 26682465, 80047395]

約数ペア:

[(1, 80047395), (3, 26682465), (5, 16009479), (9, 8894155), (15, 5336493), (29, 2760255), (45, 1778831), (87, 920085), (145, 552051), (261, 306695), (435, 184017), (1305, 61339)]