83873985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18745

約数の個数: 32

約数和(自身を含む): 150812928

約数和(自身を除く): 66938943

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 18701, 56103, 93505, 243113, 280515, 430123, 729339, 1215565, 1290369, 2150615, 3646695, 5591599, 6451845, 16774797, 27957995, 83873985]

約数ペア:

[(1, 83873985), (3, 27957995), (5, 16774797), (13, 6451845), (15, 5591599), (23, 3646695), (39, 2150615), (65, 1290369), (69, 1215565), (115, 729339), (195, 430123), (299, 280515), (345, 243113), (897, 93505), (1495, 56103), (4485, 18701)]