289465035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{26399}}^1$

素因数の和:26467

約数の個数: 32

約数和(自身を含む): 501811200

約数和(自身を除く): 212346165

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 26399, 79197, 131995, 395985, 448783, 1135157, 1346349, 2243915, 3405471, 5675785, 6731745, 17027355, 19297669, 57893007, 96488345, 289465035]

約数ペア:

[(1, 289465035), (3, 96488345), (5, 57893007), (15, 19297669), (17, 17027355), (43, 6731745), (51, 5675785), (85, 3405471), (129, 2243915), (215, 1346349), (255, 1135157), (645, 448783), (731, 395985), (2193, 131995), (3655, 79197), (10965, 26399)]