15531795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 28978560

約数和(自身を除く): 13446765

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 257, 395, 711, 765, 771, 1185, 1285, 1343, 2313, 3555, 3855, 4029, 4369, 6715, 11565, 12087, 13107, 20145, 20303, 21845, 39321, 60435, 60909, 65535, 101515, 182727, 196605, 304545, 345151, 913635, 1035453, 1725755, 3106359, 5177265, 15531795]

約数ペア:

[(1, 15531795), (3, 5177265), (5, 3106359), (9, 1725755), (15, 1035453), (17, 913635), (45, 345151), (51, 304545), (79, 196605), (85, 182727), (153, 101515), (237, 65535), (255, 60909), (257, 60435), (395, 39321), (711, 21845), (765, 20303), (771, 20145), (1185, 13107), (1285, 12087), (1343, 11565), (2313, 6715), (3555, 4369), (3855, 4029)]