80159765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 36480235

約数列:

[1, 5, 7, 19, 35, 95, 133, 149, 665, 745, 809, 1043, 2831, 4045, 5215, 5663, 14155, 15371, 19817, 28315, 76855, 99085, 107597, 120541, 537985, 602705, 843787, 2290279, 4218935, 11451395, 16031953, 80159765]

約数ペア:

[(1, 80159765), (5, 16031953), (7, 11451395), (19, 4218935), (35, 2290279), (95, 843787), (133, 602705), (149, 537985), (665, 120541), (745, 107597), (809, 99085), (1043, 76855), (2831, 28315), (4045, 19817), (5215, 15371), (5663, 14155)]