72901665

素因数分解:

$3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3499}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 126672000

約数和(自身を除く): 53770335

約数列:

[1, 3, 5, 9, 15, 45, 463, 1389, 2315, 3499, 4167, 6945, 10497, 17495, 20835, 31491, 52485, 157455, 1620037, 4860111, 8100185, 14580333, 24300555, 72901665]

約数ペア:

[(1, 72901665), (3, 24300555), (5, 14580333), (9, 8100185), (15, 4860111), (45, 1620037), (463, 157455), (1389, 52485), (2315, 31491), (3499, 20835), (4167, 17495), (6945, 10497)]