39240045

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 78669360

約数和(自身を除く): 39429315

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 81, 87, 117, 135, 145, 195, 257, 261, 351, 377, 405, 435, 585, 771, 783, 1053, 1131, 1285, 1305, 1755, 1885, 2313, 2349, 3341, 3393, 3855, 3915, 5265, 5655, 6939, 7453, 10023, 10179, 11565, 11745, 16705, 16965, 20817, 22359, 30069, 30537, 34695, 37265, 50115, 50895, 67077, 90207, 96889, 104085, 111795, 150345, 152685, 201231, 270621, 290667, 335385, 451035, 484445, 603693, 872001, 1006155, 1353105, 1453335, 2616003, 3018465, 4360005, 7848009, 13080015, 39240045]

約数ペア:

[(1, 39240045), (3, 13080015), (5, 7848009), (9, 4360005), (13, 3018465), (15, 2616003), (27, 1453335), (29, 1353105), (39, 1006155), (45, 872001), (65, 603693), (81, 484445), (87, 451035), (117, 335385), (135, 290667), (145, 270621), (195, 201231), (257, 152685), (261, 150345), (351, 111795), (377, 104085), (405, 96889), (435, 90207), (585, 67077), (771, 50895), (783, 50115), (1053, 37265), (1131, 34695), (1285, 30537), (1305, 30069), (1755, 22359), (1885, 20817), (2313, 16965), (2349, 16705), (3341, 11745), (3393, 11565), (3855, 10179), (3915, 10023), (5265, 7453), (5655, 6939)]