65491485

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{33329}}^1$

素因数の和:33468

約数の個数: 16

約数和(自身を含む): 105589440

約数和(自身を除く): 40097955

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 33329, 99987, 166645, 499935, 4366099, 13098297, 21830495, 65491485]

約数ペア:

[(1, 65491485), (3, 21830495), (5, 13098297), (15, 4366099), (131, 499935), (393, 166645), (655, 99987), (1965, 33329)]