777768615425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{229703}}^1$

素因数の和:230018

約数の個数: 48

約数和(自身を含む): 1058211412992

約数和(自身を除く): 280442797567

約数列:

[1, 5, 17, 25, 31, 85, 155, 257, 425, 527, 775, 1285, 2635, 4369, 6425, 7967, 13175, 21845, 39835, 109225, 135439, 199175, 229703, 677195, 1148515, 3385975, 3904951, 5742575, 7120793, 19524755, 35603965, 59033671, 97623775, 121053481, 178019825, 295168355, 605267405, 1003572407, 1475841775, 1830043801, 3026337025, 5017862035, 9150219005, 25089310175, 31110744617, 45751095025, 155553723085, 777768615425]

約数ペア:

[(1, 777768615425), (5, 155553723085), (17, 45751095025), (25, 31110744617), (31, 25089310175), (85, 9150219005), (155, 5017862035), (257, 3026337025), (425, 1830043801), (527, 1475841775), (775, 1003572407), (1285, 605267405), (2635, 295168355), (4369, 178019825), (6425, 121053481), (7967, 97623775), (13175, 59033671), (21845, 35603965), (39835, 19524755), (109225, 7120793), (135439, 5742575), (199175, 3904951), (229703, 3385975), (677195, 1148515)]