386344295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 503884800

約数和(自身を除く): 117540505

約数列:

[1, 5, 17, 53, 85, 191, 265, 449, 901, 955, 2245, 3247, 4505, 7633, 10123, 16235, 23797, 38165, 50615, 85759, 118985, 172091, 404549, 428795, 860455, 1457903, 2022745, 4545227, 7289515, 22726135, 77268859, 386344295]

約数ペア:

[(1, 386344295), (5, 77268859), (17, 22726135), (53, 7289515), (85, 4545227), (191, 2022745), (265, 1457903), (449, 860455), (901, 428795), (955, 404549), (2245, 172091), (3247, 118985), (4505, 85759), (7633, 50615), (10123, 38165), (16235, 23797)]