76438985

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 31802935

約数列:

[1, 5, 7, 35, 53, 89, 265, 371, 445, 463, 623, 1855, 2315, 3115, 3241, 4717, 16205, 23585, 24539, 33019, 41207, 122695, 165095, 171773, 206035, 288449, 858865, 1442245, 2183971, 10919855, 15287797, 76438985]

約数ペア:

[(1, 76438985), (5, 15287797), (7, 10919855), (35, 2183971), (53, 1442245), (89, 858865), (265, 288449), (371, 206035), (445, 171773), (463, 165095), (623, 122695), (1855, 41207), (2315, 33019), (3115, 24539), (3241, 23585), (4717, 16205)]