163985175

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3029

約数の個数: 48

約数和(自身を含む): 304980480

約数和(自身を除く): 140995305

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 747, 1245, 2075, 2241, 2927, 3735, 6225, 8781, 11205, 14635, 18675, 26343, 43905, 56025, 73175, 79029, 131715, 219525, 242941, 395145, 658575, 728823, 1214705, 1975725, 2186469, 3644115, 6073525, 6559407, 10932345, 18220575, 32797035, 54661725, 163985175]

約数ペア:

[(1, 163985175), (3, 54661725), (5, 32797035), (9, 18220575), (15, 10932345), (25, 6559407), (27, 6073525), (45, 3644115), (75, 2186469), (83, 1975725), (135, 1214705), (225, 728823), (249, 658575), (415, 395145), (675, 242941), (747, 219525), (1245, 131715), (2075, 79029), (2241, 73175), (2927, 56025), (3735, 43905), (6225, 26343), (8781, 18675), (11205, 14635)]