68713205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 93782016

約数和(自身を除く): 25068811

約数列:

[1, 5, 11, 31, 55, 155, 191, 211, 341, 955, 1055, 1705, 2101, 2321, 5921, 6541, 10505, 11605, 29605, 32705, 40301, 65131, 71951, 201505, 325655, 359755, 443311, 1249331, 2216555, 6246655, 13742641, 68713205]

約数ペア:

[(1, 68713205), (5, 13742641), (11, 6246655), (31, 2216555), (55, 1249331), (155, 443311), (191, 359755), (211, 325655), (341, 201505), (955, 71951), (1055, 65131), (1705, 40301), (2101, 32705), (2321, 29605), (5921, 11605), (6541, 10505)]