27045225

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 50294400

約数和(自身を除く): 23249175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 389, 515, 675, 927, 1167, 1545, 1945, 2575, 2781, 3501, 4635, 5835, 7725, 9725, 10503, 13905, 17505, 23175, 29175, 40067, 52515, 69525, 87525, 120201, 200335, 262575, 360603, 601005, 1001675, 1081809, 1803015, 3005025, 5409045, 9015075, 27045225]

約数ペア:

[(1, 27045225), (3, 9015075), (5, 5409045), (9, 3005025), (15, 1803015), (25, 1081809), (27, 1001675), (45, 601005), (75, 360603), (103, 262575), (135, 200335), (225, 120201), (309, 87525), (389, 69525), (515, 52515), (675, 40067), (927, 29175), (1167, 23175), (1545, 17505), (1945, 13905), (2575, 10503), (2781, 9725), (3501, 7725), (4635, 5835)]