897259065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1559}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 1587755520

約数和(自身を除く): 690496455

約数列:

[1, 3, 5, 15, 17, 37, 51, 61, 85, 111, 183, 185, 255, 305, 555, 629, 915, 1037, 1559, 1887, 2257, 3111, 3145, 4677, 5185, 6771, 7795, 9435, 11285, 15555, 23385, 26503, 33855, 38369, 57683, 79509, 95099, 115107, 132515, 173049, 191845, 285297, 288415, 397545, 475495, 575535, 865245, 980611, 1426485, 1616683, 2941833, 3518663, 4850049, 4903055, 8083415, 10555989, 14709165, 17593315, 24250245, 52779945, 59817271, 179451813, 299086355, 897259065]

約数ペア:

[(1, 897259065), (3, 299086355), (5, 179451813), (15, 59817271), (17, 52779945), (37, 24250245), (51, 17593315), (61, 14709165), (85, 10555989), (111, 8083415), (183, 4903055), (185, 4850049), (255, 3518663), (305, 2941833), (555, 1616683), (629, 1426485), (915, 980611), (1037, 865245), (1559, 575535), (1887, 475495), (2257, 397545), (3111, 288415), (3145, 285297), (4677, 191845), (5185, 173049), (6771, 132515), (7795, 115107), (9435, 95099), (11285, 79509), (15555, 57683), (23385, 38369), (26503, 33855)]