13080015

素因数分解:

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

素因数の和:313

約数の個数: 64

約数和(自身を含む): 26006400

約数和(自身を除く): 12926385

約数列:

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

約数ペア:

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