16865145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 33626880

約数和(自身を除く): 16761735

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 99, 123, 135, 165, 205, 277, 297, 369, 451, 495, 615, 831, 1107, 1353, 1385, 1485, 1845, 2255, 2493, 3047, 4059, 4155, 5535, 6765, 7479, 9141, 11357, 12177, 12465, 15235, 20295, 27423, 34071, 37395, 45705, 56785, 60885, 82269, 102213, 124927, 137115, 170355, 306639, 374781, 411345, 511065, 624635, 1124343, 1533195, 1873905, 3373029, 5621715, 16865145]

約数ペア:

[(1, 16865145), (3, 5621715), (5, 3373029), (9, 1873905), (11, 1533195), (15, 1124343), (27, 624635), (33, 511065), (41, 411345), (45, 374781), (55, 306639), (99, 170355), (123, 137115), (135, 124927), (165, 102213), (205, 82269), (277, 60885), (297, 56785), (369, 45705), (451, 37395), (495, 34071), (615, 27423), (831, 20295), (1107, 15235), (1353, 12465), (1385, 12177), (1485, 11357), (1845, 9141), (2255, 7479), (2493, 6765), (3047, 5535), (4059, 4155)]