1272485619505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1951}}^1\times {\mathrm{17321}}^1$

素因数の和:19737

約数の個数: 32

約数和(自身を含む): 1621379109888

約数和(自身を除く): 348893490383

約数列:

[1, 5, 17, 85, 443, 1951, 2215, 7531, 9755, 17321, 33167, 37655, 86605, 165835, 294457, 864293, 1472285, 4321465, 7673203, 14692981, 33793271, 38366015, 73464905, 130444451, 168966355, 574485607, 652222255, 2872428035, 14970419053, 74852095265, 254497123901, 1272485619505]

約数ペア:

[(1, 1272485619505), (5, 254497123901), (17, 74852095265), (85, 14970419053), (443, 2872428035), (1951, 652222255), (2215, 574485607), (7531, 168966355), (9755, 130444451), (17321, 73464905), (33167, 38366015), (37655, 33793271), (86605, 14692981), (165835, 7673203), (294457, 4321465), (864293, 1472285)]