271515697915

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1\times {\mathrm{5749}}^1$

素因数の和:7844

約数の個数: 64

約数和(自身を含む): 413152128000

約数和(自身を除く): 141636430085

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2011, 2135, 3355, 4697, 5749, 10055, 14077, 22121, 23485, 28745, 40243, 63239, 70385, 110605, 122671, 154847, 201215, 316195, 350689, 442673, 613355, 774235, 858697, 1349381, 1753445, 2213365, 2454823, 3857579, 4293485, 6746905, 9445667, 11561239, 12274115, 19287895, 27003053, 47228335, 57806195, 80928673, 127173629, 135015265, 404643365, 635868145, 705235579, 890215403, 3526177895, 4451077015, 4936649053, 7757591369, 24683245265, 38787956845, 54303139583, 271515697915]

約数ペア:

[(1, 271515697915), (5, 54303139583), (7, 38787956845), (11, 24683245265), (35, 7757591369), (55, 4936649053), (61, 4451077015), (77, 3526177895), (305, 890215403), (385, 705235579), (427, 635868145), (671, 404643365), (2011, 135015265), (2135, 127173629), (3355, 80928673), (4697, 57806195), (5749, 47228335), (10055, 27003053), (14077, 19287895), (22121, 12274115), (23485, 11561239), (28745, 9445667), (40243, 6746905), (63239, 4293485), (70385, 3857579), (110605, 2454823), (122671, 2213365), (154847, 1753445), (201215, 1349381), (316195, 858697), (350689, 774235), (442673, 613355)]