7895775885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{720089}}^1$

素因数の和:720157

約数の個数: 32

約数和(自身を含む): 13687470720

約数和(自身を除く): 5791694835

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 720089, 2160267, 3600445, 10801335, 12241513, 30963827, 36724539, 61207565, 92891481, 154819135, 183622695, 464457405, 526385059, 1579155177, 2631925295, 7895775885]

約数ペア:

[(1, 7895775885), (3, 2631925295), (5, 1579155177), (15, 526385059), (17, 464457405), (43, 183622695), (51, 154819135), (85, 92891481), (129, 61207565), (215, 36724539), (255, 30963827), (645, 12241513), (731, 10801335), (2193, 3600445), (3655, 2160267), (10965, 720089)]