12646215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 23677056

約数和(自身を除く): 11030841

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 271, 305, 549, 765, 813, 915, 1037, 1355, 2439, 2745, 3111, 4065, 4607, 5185, 9333, 12195, 13821, 15555, 16531, 23035, 41463, 46665, 49593, 69105, 82655, 148779, 207315, 247965, 281027, 743895, 843081, 1405135, 2529243, 4215405, 12646215]

約数ペア:

[(1, 12646215), (3, 4215405), (5, 2529243), (9, 1405135), (15, 843081), (17, 743895), (45, 281027), (51, 247965), (61, 207315), (85, 148779), (153, 82655), (183, 69105), (255, 49593), (271, 46665), (305, 41463), (549, 23035), (765, 16531), (813, 15555), (915, 13821), (1037, 12195), (1355, 9333), (2439, 5185), (2745, 4607), (3111, 4065)]