75981105

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6781}}^1$

素因数の和:6878

約数の個数: 32

約数和(自身を含む): 136725120

約数和(自身を除く): 60744015

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 6781, 11205, 20343, 33905, 61029, 101715, 183087, 305145, 562823, 915435, 1688469, 2814115, 5065407, 8442345, 15196221, 25327035, 75981105]

約数ペア:

[(1, 75981105), (3, 25327035), (5, 15196221), (9, 8442345), (15, 5065407), (27, 2814115), (45, 1688469), (83, 915435), (135, 562823), (249, 305145), (415, 183087), (747, 101715), (1245, 61029), (2241, 33905), (3735, 20343), (6781, 11205)]