4996215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 10782720

約数和(自身を除く): 5786505

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 311, 315, 357, 459, 595, 765, 933, 945, 1071, 1555, 1785, 2177, 2295, 2799, 3213, 4665, 5287, 5355, 6531, 8397, 10885, 13995, 15861, 16065, 19593, 26435, 32655, 37009, 41985, 47583, 58779, 79305, 97965, 111027, 142749, 185045, 237915, 293895, 333081, 555135, 713745, 999243, 1665405, 4996215]

約数ペア:

[(1, 4996215), (3, 1665405), (5, 999243), (7, 713745), (9, 555135), (15, 333081), (17, 293895), (21, 237915), (27, 185045), (35, 142749), (45, 111027), (51, 97965), (63, 79305), (85, 58779), (105, 47583), (119, 41985), (135, 37009), (153, 32655), (189, 26435), (255, 19593), (311, 16065), (315, 15861), (357, 13995), (459, 10885), (595, 8397), (765, 6531), (933, 5355), (945, 5287), (1071, 4665), (1555, 3213), (1785, 2799), (2177, 2295)]