51157575

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 84

約数和(自身を含む): 108967728

約数和(自身を除く): 57810153

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 401, 405, 525, 567, 675, 729, 945, 1203, 1215, 1575, 1701, 2005, 2025, 2807, 2835, 3609, 3645, 4725, 5103, 6015, 6075, 8421, 8505, 10025, 10827, 14035, 14175, 18045, 18225, 25263, 25515, 30075, 32481, 42105, 42525, 54135, 70175, 75789, 90225, 97443, 126315, 127575, 162405, 210525, 227367, 270675, 292329, 378945, 487215, 631575, 682101, 812025, 1136835, 1461645, 1894725, 2046303, 2436075, 3410505, 5684175, 7308225, 10231515, 17052525, 51157575]

約数ペア:

[(1, 51157575), (3, 17052525), (5, 10231515), (7, 7308225), (9, 5684175), (15, 3410505), (21, 2436075), (25, 2046303), (27, 1894725), (35, 1461645), (45, 1136835), (63, 812025), (75, 682101), (81, 631575), (105, 487215), (135, 378945), (175, 292329), (189, 270675), (225, 227367), (243, 210525), (315, 162405), (401, 127575), (405, 126315), (525, 97443), (567, 90225), (675, 75789), (729, 70175), (945, 54135), (1203, 42525), (1215, 42105), (1575, 32481), (1701, 30075), (2005, 25515), (2025, 25263), (2807, 18225), (2835, 18045), (3609, 14175), (3645, 14035), (4725, 10827), (5103, 10025), (6015, 8505), (6075, 8421)]