66776775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{68489}}^1$

素因数の和:68515

約数の個数: 24

約数和(自身を含む): 118898640

約数和(自身を除く): 52121865

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 68489, 205467, 342445, 890357, 1027335, 1712225, 2671071, 4451785, 5136675, 13355355, 22258925, 66776775]

約数ペア:

[(1, 66776775), (3, 22258925), (5, 13355355), (13, 5136675), (15, 4451785), (25, 2671071), (39, 1712225), (65, 1027335), (75, 890357), (195, 342445), (325, 205467), (975, 68489)]