56709025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 76745088

約数和(自身を除く): 20036063

約数列:

[1, 5, 17, 25, 47, 85, 167, 235, 289, 425, 799, 835, 1175, 1445, 2839, 3995, 4175, 7225, 7849, 13583, 14195, 19975, 39245, 48263, 67915, 70975, 133433, 196225, 241315, 339575, 667165, 1206575, 2268361, 3335825, 11341805, 56709025]

約数ペア:

[(1, 56709025), (5, 11341805), (17, 3335825), (25, 2268361), (47, 1206575), (85, 667165), (167, 339575), (235, 241315), (289, 196225), (425, 133433), (799, 70975), (835, 67915), (1175, 48263), (1445, 39245), (2839, 19975), (3995, 14195), (4175, 13583), (7225, 7849)]