72675225

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 154365120

約数和(自身を除く): 81689895

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1575, 1701, 1709, 2025, 2835, 4725, 5127, 6075, 8505, 8545, 11963, 14175, 15381, 25635, 35889, 42525, 42725, 46143, 59815, 76905, 107667, 128175, 138429, 179445, 230715, 299075, 323001, 384525, 415287, 538335, 692145, 897225, 969003, 1153575, 1615005, 2076435, 2691675, 2907009, 3460725, 4845015, 8075025, 10382175, 14535045, 24225075, 72675225]

約数ペア:

[(1, 72675225), (3, 24225075), (5, 14535045), (7, 10382175), (9, 8075025), (15, 4845015), (21, 3460725), (25, 2907009), (27, 2691675), (35, 2076435), (45, 1615005), (63, 1153575), (75, 969003), (81, 897225), (105, 692145), (135, 538335), (175, 415287), (189, 384525), (225, 323001), (243, 299075), (315, 230715), (405, 179445), (525, 138429), (567, 128175), (675, 107667), (945, 76905), (1215, 59815), (1575, 46143), (1701, 42725), (1709, 42525), (2025, 35889), (2835, 25635), (4725, 15381), (5127, 14175), (6075, 11963), (8505, 8545)]