71154765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4637}}^1$

素因数の和:4690

約数の個数: 48

約数和(自身を含む): 138917376

約数和(自身を除く): 67762611

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 4637, 5115, 13911, 15345, 23185, 41733, 51007, 69555, 143747, 153021, 208665, 255035, 431241, 459063, 718735, 765105, 1293723, 1581217, 2156205, 2295315, 4743651, 6468615, 7906085, 14230953, 23718255, 71154765]

約数ペア:

[(1, 71154765), (3, 23718255), (5, 14230953), (9, 7906085), (11, 6468615), (15, 4743651), (31, 2295315), (33, 2156205), (45, 1581217), (55, 1293723), (93, 765105), (99, 718735), (155, 459063), (165, 431241), (279, 255035), (341, 208665), (465, 153021), (495, 143747), (1023, 69555), (1395, 51007), (1705, 41733), (3069, 23185), (4637, 15345), (5115, 13911)]