3888885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 96

約数和(自身を含む): 8733312

約数和(自身を除く): 4844427

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 37, 39, 49, 55, 65, 77, 91, 105, 111, 143, 147, 165, 185, 195, 231, 245, 259, 273, 385, 407, 429, 455, 481, 539, 555, 637, 715, 735, 777, 1001, 1155, 1221, 1295, 1365, 1443, 1617, 1813, 1911, 2035, 2145, 2405, 2695, 2849, 3003, 3185, 3367, 3885, 5005, 5291, 5439, 6105, 7007, 7215, 8085, 8547, 9065, 9555, 10101, 14245, 15015, 15873, 16835, 19943, 21021, 23569, 26455, 27195, 35035, 37037, 42735, 50505, 59829, 70707, 79365, 99715, 105105, 111111, 117845, 185185, 259259, 299145, 353535, 555555, 777777, 1296295, 3888885]

約数ペア:

[(1, 3888885), (3, 1296295), (5, 777777), (7, 555555), (11, 353535), (13, 299145), (15, 259259), (21, 185185), (33, 117845), (35, 111111), (37, 105105), (39, 99715), (49, 79365), (55, 70707), (65, 59829), (77, 50505), (91, 42735), (105, 37037), (111, 35035), (143, 27195), (147, 26455), (165, 23569), (185, 21021), (195, 19943), (231, 16835), (245, 15873), (259, 15015), (273, 14245), (385, 10101), (407, 9555), (429, 9065), (455, 8547), (481, 8085), (539, 7215), (555, 7007), (637, 6105), (715, 5439), (735, 5291), (777, 5005), (1001, 3885), (1155, 3367), (1221, 3185), (1295, 3003), (1365, 2849), (1443, 2695), (1617, 2405), (1813, 2145), (1911, 2035)]