1520795835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{60457}}^1$

素因数の和:60524

約数の個数: 48

約数和(自身を含む): 2904885984

約数和(自身を除く): 1384090149

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1677, 1935, 2795, 5031, 8385, 25155, 60457, 181371, 302285, 544113, 785941, 906855, 2357823, 2599651, 2720565, 3929705, 7073469, 7798953, 11789115, 12998255, 23396859, 33795463, 35367345, 38994765, 101386389, 116984295, 168977315, 304159167, 506931945, 1520795835]

約数ペア:

[(1, 1520795835), (3, 506931945), (5, 304159167), (9, 168977315), (13, 116984295), (15, 101386389), (39, 38994765), (43, 35367345), (45, 33795463), (65, 23396859), (117, 12998255), (129, 11789115), (195, 7798953), (215, 7073469), (387, 3929705), (559, 2720565), (585, 2599651), (645, 2357823), (1677, 906855), (1935, 785941), (2795, 544113), (5031, 302285), (8385, 181371), (25155, 60457)]