27963075

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{1087}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 53964800

約数和(自身を除く): 26001725

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 735, 1029, 1087, 1225, 1715, 3261, 3675, 5145, 5435, 7609, 8575, 16305, 22827, 25725, 27175, 38045, 53263, 81525, 114135, 159789, 190225, 266315, 372841, 570675, 798945, 1118523, 1331575, 1864205, 3994725, 5592615, 9321025, 27963075]

約数ペア:

[(1, 27963075), (3, 9321025), (5, 5592615), (7, 3994725), (15, 1864205), (21, 1331575), (25, 1118523), (35, 798945), (49, 570675), (75, 372841), (105, 266315), (147, 190225), (175, 159789), (245, 114135), (343, 81525), (525, 53263), (735, 38045), (1029, 27175), (1087, 25725), (1225, 22827), (1715, 16305), (3261, 8575), (3675, 7609), (5145, 5435)]