39883965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 33659715

約数列:

[1, 3, 5, 11, 15, 33, 37, 47, 55, 111, 139, 141, 165, 185, 235, 407, 417, 517, 555, 695, 705, 1221, 1529, 1551, 1739, 2035, 2085, 2585, 4587, 5143, 5217, 6105, 6533, 7645, 7755, 8695, 15429, 19129, 19599, 22935, 25715, 26085, 32665, 56573, 57387, 71863, 77145, 95645, 97995, 169719, 215589, 241721, 282865, 286935, 359315, 725163, 848595, 1077945, 1208605, 2658931, 3625815, 7976793, 13294655, 39883965]

約数ペア:

[(1, 39883965), (3, 13294655), (5, 7976793), (11, 3625815), (15, 2658931), (33, 1208605), (37, 1077945), (47, 848595), (55, 725163), (111, 359315), (139, 286935), (141, 282865), (165, 241721), (185, 215589), (235, 169719), (407, 97995), (417, 95645), (517, 77145), (555, 71863), (695, 57387), (705, 56573), (1221, 32665), (1529, 26085), (1551, 25715), (1739, 22935), (2035, 19599), (2085, 19129), (2585, 15429), (4587, 8695), (5143, 7755), (5217, 7645), (6105, 6533)]