66733225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 95618880

約数和(自身を除く): 28885655

約数列:

[1, 5, 13, 19, 25, 65, 95, 101, 107, 247, 325, 475, 505, 535, 1235, 1313, 1391, 1919, 2033, 2525, 2675, 6175, 6565, 6955, 9595, 10165, 10807, 24947, 26429, 32825, 34775, 47975, 50825, 54035, 124735, 132145, 140491, 205333, 270175, 623675, 660725, 702455, 1026665, 2669329, 3512275, 5133325, 13346645, 66733225]

約数ペア:

[(1, 66733225), (5, 13346645), (13, 5133325), (19, 3512275), (25, 2669329), (65, 1026665), (95, 702455), (101, 660725), (107, 623675), (247, 270175), (325, 205333), (475, 140491), (505, 132145), (535, 124735), (1235, 54035), (1313, 50825), (1391, 47975), (1919, 34775), (2033, 32825), (2525, 26429), (2675, 24947), (6175, 10807), (6565, 10165), (6955, 9595)]