57686985

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 105181440

約数和(自身を除く): 47494455

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 601, 711, 1185, 1215, 1803, 2133, 3005, 3555, 5409, 6399, 9015, 10665, 16227, 19197, 27045, 31995, 47479, 48681, 81135, 95985, 142437, 146043, 237395, 243405, 427311, 712185, 730215, 1281933, 2136555, 3845799, 6409665, 11537397, 19228995, 57686985]

約数ペア:

[(1, 57686985), (3, 19228995), (5, 11537397), (9, 6409665), (15, 3845799), (27, 2136555), (45, 1281933), (79, 730215), (81, 712185), (135, 427311), (237, 243405), (243, 237395), (395, 146043), (405, 142437), (601, 95985), (711, 81135), (1185, 48681), (1215, 47479), (1803, 31995), (2133, 27045), (3005, 19197), (3555, 16227), (5409, 10665), (6399, 9015)]