66916845

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87473}}^1$

素因数の和:87501

約数の個数: 24

約数和(自身を含む): 122813496

約数和(自身を除く): 55896651

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 87473, 262419, 437365, 787257, 1312095, 1487041, 3936285, 4461123, 7435205, 13383369, 22305615, 66916845]

約数ペア:

[(1, 66916845), (3, 22305615), (5, 13383369), (9, 7435205), (15, 4461123), (17, 3936285), (45, 1487041), (51, 1312095), (85, 787257), (153, 437365), (255, 262419), (765, 87473)]