25267359

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 39937920

約数和(自身を除く): 14670561

約数列:

[1, 3, 13, 19, 39, 43, 57, 61, 129, 169, 183, 247, 507, 559, 741, 793, 817, 1159, 1677, 2379, 2451, 2623, 3211, 3477, 7267, 7869, 9633, 10309, 10621, 15067, 21801, 30927, 31863, 34099, 45201, 49837, 102297, 138073, 149511, 195871, 414219, 443287, 587613, 647881, 1329861, 1943643, 8422453, 25267359]

約数ペア:

[(1, 25267359), (3, 8422453), (13, 1943643), (19, 1329861), (39, 647881), (43, 587613), (57, 443287), (61, 414219), (129, 195871), (169, 149511), (183, 138073), (247, 102297), (507, 49837), (559, 45201), (741, 34099), (793, 31863), (817, 30927), (1159, 21801), (1677, 15067), (2379, 10621), (2451, 10309), (2623, 9633), (3211, 7869), (3477, 7267)]