138049245

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6863}}^1$

素因数の和:7026

約数の個数: 32

約数和(自身を含む): 247104000

約数和(自身を除く): 109054755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 6863, 20115, 20589, 34315, 61767, 102945, 185301, 308835, 926505, 1022587, 3067761, 5112935, 9203283, 15338805, 27609849, 46016415, 138049245]

約数ペア:

[(1, 138049245), (3, 46016415), (5, 27609849), (9, 15338805), (15, 9203283), (27, 5112935), (45, 3067761), (135, 1022587), (149, 926505), (447, 308835), (745, 185301), (1341, 102945), (2235, 61767), (4023, 34315), (6705, 20589), (6863, 20115)]