172000955

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{55217}}^1$

素因数の和:55318

約数の個数: 16

約数和(自身を含む): 238541760

約数和(自身を除く): 66540805

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 55217, 276085, 386519, 1932595, 4914313, 24571565, 34400191, 172000955]

約数ペア:

[(1, 172000955), (5, 34400191), (7, 24571565), (35, 4914313), (89, 1932595), (445, 386519), (623, 276085), (3115, 55217)]