77788755

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 160300800

約数和(自身を除く): 82512045

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 919, 1045, 1485, 1539, 1881, 2565, 2757, 3135, 4455, 4595, 5643, 7695, 8271, 9405, 10109, 13785, 16929, 17461, 24813, 28215, 30327, 41355, 50545, 52383, 74439, 84645, 87305, 90981, 124065, 151635, 157149, 192071, 261915, 272943, 372195, 454905, 471447, 576213, 785745, 818829, 960355, 1364715, 1414341, 1728639, 2357235, 2881065, 4094145, 5185917, 7071705, 8643195, 15557751, 25929585, 77788755]

約数ペア:

[(1, 77788755), (3, 25929585), (5, 15557751), (9, 8643195), (11, 7071705), (15, 5185917), (19, 4094145), (27, 2881065), (33, 2357235), (45, 1728639), (55, 1414341), (57, 1364715), (81, 960355), (95, 818829), (99, 785745), (135, 576213), (165, 471447), (171, 454905), (209, 372195), (285, 272943), (297, 261915), (405, 192071), (495, 157149), (513, 151635), (627, 124065), (855, 90981), (891, 87305), (919, 84645), (1045, 74439), (1485, 52383), (1539, 50545), (1881, 41355), (2565, 30327), (2757, 28215), (3135, 24813), (4455, 17461), (4595, 16929), (5643, 13785), (7695, 10109), (8271, 9405)]