81955965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60041}}^1$

素因数の和:60069

約数の個数: 32

約数和(自身を含む): 161392896

約数和(自身を除く): 79436931

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 60041, 180123, 300205, 420287, 780533, 900615, 1260861, 2101435, 2341599, 3902665, 5463731, 6304305, 11707995, 16391193, 27318655, 81955965]

約数ペア:

[(1, 81955965), (3, 27318655), (5, 16391193), (7, 11707995), (13, 6304305), (15, 5463731), (21, 3902665), (35, 2341599), (39, 2101435), (65, 1260861), (91, 900615), (105, 780533), (195, 420287), (273, 300205), (455, 180123), (1365, 60041)]