7902765

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 16262400

約数和(自身を除く): 8359635

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 79, 81, 95, 117, 135, 171, 195, 237, 247, 285, 351, 395, 405, 513, 585, 711, 741, 855, 1027, 1053, 1185, 1235, 1501, 1539, 1755, 2133, 2223, 2565, 3081, 3555, 3705, 4503, 5135, 5265, 6399, 6669, 7505, 7695, 9243, 10665, 11115, 13509, 15405, 19513, 20007, 22515, 27729, 31995, 33345, 40527, 46215, 58539, 67545, 83187, 97565, 100035, 121581, 138645, 175617, 202635, 292695, 415935, 526851, 607905, 878085, 1580553, 2634255, 7902765]

約数ペア:

[(1, 7902765), (3, 2634255), (5, 1580553), (9, 878085), (13, 607905), (15, 526851), (19, 415935), (27, 292695), (39, 202635), (45, 175617), (57, 138645), (65, 121581), (79, 100035), (81, 97565), (95, 83187), (117, 67545), (135, 58539), (171, 46215), (195, 40527), (237, 33345), (247, 31995), (285, 27729), (351, 22515), (395, 20007), (405, 19513), (513, 15405), (585, 13509), (711, 11115), (741, 10665), (855, 9243), (1027, 7695), (1053, 7505), (1185, 6669), (1235, 6399), (1501, 5265), (1539, 5135), (1755, 4503), (2133, 3705), (2223, 3555), (2565, 3081)]