521127945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17467}}^1$

素因数の和:17511

約数の個数: 64

約数和(自身を含む): 1056464640

約数和(自身を除く): 535336695

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 3315, 5967, 9945, 17467, 29835, 52401, 87335, 157203, 227071, 262005, 296939, 471609, 681213, 786015, 890817, 1135355, 1484695, 2043639, 2358045, 2672451, 3406065, 3860207, 4454085, 6130917, 8017353, 10218195, 11580621, 13362255, 19301035, 30654585, 34741863, 40086765, 57903105, 104225589, 173709315, 521127945]

約数ペア:

[(1, 521127945), (3, 173709315), (5, 104225589), (9, 57903105), (13, 40086765), (15, 34741863), (17, 30654585), (27, 19301035), (39, 13362255), (45, 11580621), (51, 10218195), (65, 8017353), (85, 6130917), (117, 4454085), (135, 3860207), (153, 3406065), (195, 2672451), (221, 2358045), (255, 2043639), (351, 1484695), (459, 1135355), (585, 890817), (663, 786015), (765, 681213), (1105, 471609), (1755, 296939), (1989, 262005), (2295, 227071), (3315, 157203), (5967, 87335), (9945, 52401), (17467, 29835)]