56971025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 79280640

約数和(自身を除く): 22309615

約数列:

[1, 5, 19, 25, 31, 53, 73, 95, 155, 265, 365, 475, 589, 775, 1007, 1325, 1387, 1643, 1825, 2263, 2945, 3869, 5035, 6935, 8215, 11315, 14725, 19345, 25175, 31217, 34675, 41075, 42997, 56575, 73511, 96725, 119939, 156085, 214985, 367555, 599695, 780425, 1074925, 1837775, 2278841, 2998475, 11394205, 56971025]

約数ペア:

[(1, 56971025), (5, 11394205), (19, 2998475), (25, 2278841), (31, 1837775), (53, 1074925), (73, 780425), (95, 599695), (155, 367555), (265, 214985), (365, 156085), (475, 119939), (589, 96725), (775, 73511), (1007, 56575), (1325, 42997), (1387, 41075), (1643, 34675), (1825, 31217), (2263, 25175), (2945, 19345), (3869, 14725), (5035, 11315), (6935, 8215)]