172016085

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 107919915

約数列:

[1, 3, 5, 15, 89, 267, 269, 445, 479, 807, 1335, 1345, 1437, 2395, 4035, 7185, 23941, 42631, 71823, 119705, 127893, 128851, 213155, 359115, 386553, 639465, 644255, 1932765, 11467739, 34403217, 57338695, 172016085]

約数ペア:

[(1, 172016085), (3, 57338695), (5, 34403217), (15, 11467739), (89, 1932765), (267, 644255), (269, 639465), (445, 386553), (479, 359115), (807, 213155), (1335, 128851), (1345, 127893), (1437, 119705), (2395, 71823), (4035, 42631), (7185, 23941)]