77896665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22481}}^1$

素因数の和:22510

約数の個数: 48

約数和(自身を含む): 168345216

約数和(自身を除く): 90448551

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 22481, 67443, 112405, 157367, 202329, 247291, 337215, 472101, 741873, 786835, 1011645, 1236455, 1416303, 1731037, 2225619, 2360505, 3709365, 5193111, 7081515, 8655185, 11128095, 15579333, 25965555, 77896665]

約数ペア:

[(1, 77896665), (3, 25965555), (5, 15579333), (7, 11128095), (9, 8655185), (11, 7081515), (15, 5193111), (21, 3709365), (33, 2360505), (35, 2225619), (45, 1731037), (55, 1416303), (63, 1236455), (77, 1011645), (99, 786835), (105, 741873), (165, 472101), (231, 337215), (315, 247291), (385, 202329), (495, 157367), (693, 112405), (1155, 67443), (3465, 22481)]