75802077

素因数分解:

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

素因数の和:155

約数の個数: 72

約数和(自身を含む): 129798240

約数和(自身を除く): 53996163

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 61, 117, 129, 169, 171, 183, 247, 387, 507, 549, 559, 741, 793, 817, 1159, 1521, 1677, 2223, 2379, 2451, 2623, 3211, 3477, 5031, 7137, 7267, 7353, 7869, 9633, 10309, 10431, 10621, 15067, 21801, 23607, 28899, 30927, 31863, 34099, 45201, 49837, 65403, 92781, 95589, 102297, 135603, 138073, 149511, 195871, 306891, 414219, 443287, 448533, 587613, 647881, 1242657, 1329861, 1762839, 1943643, 3989583, 5830929, 8422453, 25267359, 75802077]

約数ペア:

[(1, 75802077), (3, 25267359), (9, 8422453), (13, 5830929), (19, 3989583), (39, 1943643), (43, 1762839), (57, 1329861), (61, 1242657), (117, 647881), (129, 587613), (169, 448533), (171, 443287), (183, 414219), (247, 306891), (387, 195871), (507, 149511), (549, 138073), (559, 135603), (741, 102297), (793, 95589), (817, 92781), (1159, 65403), (1521, 49837), (1677, 45201), (2223, 34099), (2379, 31863), (2451, 30927), (2623, 28899), (3211, 23607), (3477, 21801), (5031, 15067), (7137, 10621), (7267, 10431), (7353, 10309), (7869, 9633)]