258052807775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1\times {\mathrm{8537}}^1$

素因数の和:17664

約数の個数: 48

約数和(自身を含む): 385032380160

約数和(自身を除く): 126979572385

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 8537, 9091, 42685, 45455, 59759, 63637, 162203, 172729, 213425, 227275, 298795, 318185, 811015, 863645, 1135421, 1209103, 1493975, 1590925, 4055075, 4318225, 5677105, 6045515, 28385525, 30227575, 77609867, 388049335, 543269069, 1474587473, 1940246675, 2716345345, 7372937365, 10322112311, 13581726725, 36864686825, 51610561555, 258052807775]

約数ペア:

[(1, 258052807775), (5, 51610561555), (7, 36864686825), (19, 13581726725), (25, 10322112311), (35, 7372937365), (95, 2716345345), (133, 1940246675), (175, 1474587473), (475, 543269069), (665, 388049335), (3325, 77609867), (8537, 30227575), (9091, 28385525), (42685, 6045515), (45455, 5677105), (59759, 4318225), (63637, 4055075), (162203, 1590925), (172729, 1493975), (213425, 1209103), (227275, 1135421), (298795, 863645), (318185, 811015)]