38481345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 80087040

約数和(自身を除く): 41605695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 947, 1161, 1505, 1935, 2709, 2841, 4515, 4735, 5805, 6629, 8127, 8523, 13545, 14205, 19887, 25569, 33145, 40635, 40721, 42615, 59661, 99435, 122163, 127845, 178983, 203605, 285047, 298305, 366489, 610815, 855141, 894915, 1099467, 1425235, 1832445, 2565423, 4275705, 5497335, 7696269, 12827115, 38481345]

約数ペア:

[(1, 38481345), (3, 12827115), (5, 7696269), (7, 5497335), (9, 4275705), (15, 2565423), (21, 1832445), (27, 1425235), (35, 1099467), (43, 894915), (45, 855141), (63, 610815), (105, 366489), (129, 298305), (135, 285047), (189, 203605), (215, 178983), (301, 127845), (315, 122163), (387, 99435), (645, 59661), (903, 42615), (945, 40721), (947, 40635), (1161, 33145), (1505, 25569), (1935, 19887), (2709, 14205), (2841, 13545), (4515, 8523), (4735, 8127), (5805, 6629)]