248633145

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 476256000

約数和(自身を除く): 227622855

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 79, 81, 95, 135, 171, 237, 285, 395, 405, 409, 513, 711, 855, 1185, 1227, 1501, 1539, 2045, 2133, 2565, 3555, 3681, 4503, 6135, 6399, 7505, 7695, 7771, 10665, 11043, 13509, 18405, 22515, 23313, 31995, 32311, 33129, 38855, 40527, 55215, 67545, 69939, 96933, 116565, 121581, 161555, 165645, 202635, 209817, 290799, 349695, 484665, 607905, 613909, 629451, 872397, 1049085, 1453995, 1841727, 2617191, 3069545, 3147255, 4361985, 5525181, 9208635, 13085955, 16575543, 27625905, 49726629, 82877715, 248633145]

約数ペア:

[(1, 248633145), (3, 82877715), (5, 49726629), (9, 27625905), (15, 16575543), (19, 13085955), (27, 9208635), (45, 5525181), (57, 4361985), (79, 3147255), (81, 3069545), (95, 2617191), (135, 1841727), (171, 1453995), (237, 1049085), (285, 872397), (395, 629451), (405, 613909), (409, 607905), (513, 484665), (711, 349695), (855, 290799), (1185, 209817), (1227, 202635), (1501, 165645), (1539, 161555), (2045, 121581), (2133, 116565), (2565, 96933), (3555, 69939), (3681, 67545), (4503, 55215), (6135, 40527), (6399, 38855), (7505, 33129), (7695, 32311), (7771, 31995), (10665, 23313), (11043, 22515), (13509, 18405)]