65380545

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3371}}^1$

素因数の和:3813

約数の個数: 24

約数和(自身を含む): 113622912

約数和(自身を除く): 48242367

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3371, 3879, 6465, 10113, 16855, 19395, 30339, 50565, 151695, 1452901, 4358703, 7264505, 13076109, 21793515, 65380545]

約数ペア:

[(1, 65380545), (3, 21793515), (5, 13076109), (9, 7264505), (15, 4358703), (45, 1452901), (431, 151695), (1293, 50565), (2155, 30339), (3371, 19395), (3879, 16855), (6465, 10113)]