87342015

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{653}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 144340416

約数和(自身を除く): 56998401

約数列:

[1, 3, 5, 15, 37, 111, 185, 241, 555, 653, 723, 1205, 1959, 3265, 3615, 8917, 9795, 24161, 26751, 44585, 72483, 120805, 133755, 157373, 362415, 472119, 786865, 2360595, 5822801, 17468403, 29114005, 87342015]

約数ペア:

[(1, 87342015), (3, 29114005), (5, 17468403), (15, 5822801), (37, 2360595), (111, 786865), (185, 472119), (241, 362415), (555, 157373), (653, 133755), (723, 120805), (1205, 72483), (1959, 44585), (3265, 26751), (3615, 24161), (8917, 9795)]