80186985

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3659}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 139314240

約数和(自身を除く): 59127255

約数列:

[1, 3, 5, 9, 15, 45, 487, 1461, 2435, 3659, 4383, 7305, 10977, 18295, 21915, 32931, 54885, 164655, 1781933, 5345799, 8909665, 16037397, 26728995, 80186985]

約数ペア:

[(1, 80186985), (3, 26728995), (5, 16037397), (9, 8909665), (15, 5345799), (45, 1781933), (487, 164655), (1461, 54885), (2435, 32931), (3659, 21915), (4383, 18295), (7305, 10977)]