16187145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 31207680

約数和(自身を除く): 15020535

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 257, 285, 323, 663, 741, 771, 969, 1105, 1235, 1285, 1615, 3315, 3341, 3705, 3855, 4199, 4369, 4845, 4883, 10023, 12597, 13107, 14649, 16705, 20995, 21845, 24415, 50115, 56797, 62985, 63479, 65535, 73245, 83011, 170391, 190437, 249033, 283985, 317395, 415055, 851955, 952185, 1079143, 1245165, 3237429, 5395715, 16187145]

約数ペア:

[(1, 16187145), (3, 5395715), (5, 3237429), (13, 1245165), (15, 1079143), (17, 952185), (19, 851955), (39, 415055), (51, 317395), (57, 283985), (65, 249033), (85, 190437), (95, 170391), (195, 83011), (221, 73245), (247, 65535), (255, 63479), (257, 62985), (285, 56797), (323, 50115), (663, 24415), (741, 21845), (771, 20995), (969, 16705), (1105, 14649), (1235, 13107), (1285, 12597), (1615, 10023), (3315, 4883), (3341, 4845), (3705, 4369), (3855, 4199)]