77145915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3929}}^1$

素因数の和:3972

約数の個数: 64

約数和(自身を含む): 162984960

約数和(自身を除く): 85839045

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 2805, 3927, 3929, 6545, 11787, 19635, 19645, 27503, 43219, 58935, 66793, 82509, 129657, 137515, 200379, 216095, 302533, 333965, 412545, 467551, 648285, 734723, 907599, 1001895, 1402653, 1512665, 2204169, 2337755, 3673615, 4537995, 5143061, 7013265, 11020845, 15429183, 25715305, 77145915]

約数ペア:

[(1, 77145915), (3, 25715305), (5, 15429183), (7, 11020845), (11, 7013265), (15, 5143061), (17, 4537995), (21, 3673615), (33, 2337755), (35, 2204169), (51, 1512665), (55, 1402653), (77, 1001895), (85, 907599), (105, 734723), (119, 648285), (165, 467551), (187, 412545), (231, 333965), (255, 302533), (357, 216095), (385, 200379), (561, 137515), (595, 129657), (935, 82509), (1155, 66793), (1309, 58935), (1785, 43219), (2805, 27503), (3927, 19645), (3929, 19635), (6545, 11787)]