280147421755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4135933}}^1$

素因数の和:4136011

約数の個数: 32

約数和(自身を含む): 381167677440

約数和(自身を除く): 101020255685

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 437, 589, 713, 2185, 2945, 3565, 13547, 67735, 4135933, 20679665, 78582727, 95126459, 128213923, 392913635, 475632295, 641069615, 1807402721, 2436064537, 2948920229, 9037013605, 12180322685, 14744601145, 56029484351, 280147421755]

約数ペア:

[(1, 280147421755), (5, 56029484351), (19, 14744601145), (23, 12180322685), (31, 9037013605), (95, 2948920229), (115, 2436064537), (155, 1807402721), (437, 641069615), (589, 475632295), (713, 392913635), (2185, 128213923), (2945, 95126459), (3565, 78582727), (13547, 20679665), (67735, 4135933)]