31451385

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{6113}}^1$

素因数の和:6142

約数の個数: 32

約数和(自身を含む): 58694400

約数和(自身を除く): 27243015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 6113, 18339, 30565, 42791, 91695, 128373, 213955, 299537, 641865, 898611, 1497685, 2096759, 4493055, 6290277, 10483795, 31451385]

約数ペア:

[(1, 31451385), (3, 10483795), (5, 6290277), (7, 4493055), (15, 2096759), (21, 1497685), (35, 898611), (49, 641865), (105, 299537), (147, 213955), (245, 128373), (343, 91695), (735, 42791), (1029, 30565), (1715, 18339), (5145, 6113)]