1796001875

素因数分解:

$5^4\times {\mathrm{641}}^1\times {\mathrm{4483}}^1$

素因数の和:5144

約数の個数: 20

約数和(自身を含む): 2248286568

約数和(自身を除く): 452284693

約数列:

[1, 5, 25, 125, 625, 641, 3205, 4483, 16025, 22415, 80125, 112075, 400625, 560375, 2801875, 2873603, 14368015, 71840075, 359200375, 1796001875]

約数ペア:

[(1, 1796001875), (5, 359200375), (25, 71840075), (125, 14368015), (625, 2873603), (641, 2801875), (3205, 560375), (4483, 400625), (16025, 112075), (22415, 80125)]