64508565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390961}}^1$

素因数の和:390980

約数の個数: 16

約数和(自身を含む): 112597056

約数和(自身を除く): 48088491

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 390961, 1172883, 1954805, 4300571, 5864415, 12901713, 21502855, 64508565]

約数ペア:

[(1, 64508565), (3, 21502855), (5, 12901713), (11, 5864415), (15, 4300571), (33, 1954805), (55, 1172883), (165, 390961)]