66517515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86951}}^1$

素因数の和:86979

約数の個数: 24

約数和(自身を含む): 122080608

約数和(自身を除く): 55563093

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 86951, 260853, 434755, 782559, 1304265, 1478167, 3912795, 4434501, 7390835, 13303503, 22172505, 66517515]

約数ペア:

[(1, 66517515), (3, 22172505), (5, 13303503), (9, 7390835), (15, 4434501), (17, 3912795), (45, 1478167), (51, 1304265), (85, 782559), (153, 434755), (255, 260853), (765, 86951)]