1900547725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{25849}}^1$

素因数の和:26049

約数の個数: 24

約数和(自身を含む): 2509828200

約数和(自身を除く): 609280475

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 2941, 4325, 14705, 25849, 73525, 129245, 439433, 646225, 2197165, 4471877, 10985825, 22359385, 76021909, 111796925, 380109545, 1900547725]

約数ペア:

[(1, 1900547725), (5, 380109545), (17, 111796925), (25, 76021909), (85, 22359385), (173, 10985825), (425, 4471877), (865, 2197165), (2941, 646225), (4325, 439433), (14705, 129245), (25849, 73525)]