16464915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 29872128

約数和(自身を除く): 13407213

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 127, 129, 201, 215, 335, 381, 387, 603, 635, 645, 1005, 1143, 1905, 1935, 2881, 3015, 5461, 5715, 8509, 8643, 14405, 16383, 25527, 25929, 27305, 42545, 43215, 49149, 76581, 81915, 127635, 129645, 245745, 365887, 382905, 1097661, 1829435, 3292983, 5488305, 16464915]

約数ペア:

[(1, 16464915), (3, 5488305), (5, 3292983), (9, 1829435), (15, 1097661), (43, 382905), (45, 365887), (67, 245745), (127, 129645), (129, 127635), (201, 81915), (215, 76581), (335, 49149), (381, 43215), (387, 42545), (603, 27305), (635, 25929), (645, 25527), (1005, 16383), (1143, 14405), (1905, 8643), (1935, 8509), (2881, 5715), (3015, 5461)]