57558125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 78349920

約数和(自身を除く): 20791795

約数列:

[1, 5, 19, 25, 37, 95, 125, 131, 185, 475, 625, 655, 703, 925, 2375, 2489, 3275, 3515, 4625, 4847, 11875, 12445, 16375, 17575, 23125, 24235, 62225, 81875, 87875, 92093, 121175, 311125, 439375, 460465, 605875, 1555625, 2302325, 3029375, 11511625, 57558125]

約数ペア:

[(1, 57558125), (5, 11511625), (19, 3029375), (25, 2302325), (37, 1555625), (95, 605875), (125, 460465), (131, 439375), (185, 311125), (475, 121175), (625, 92093), (655, 87875), (703, 81875), (925, 62225), (2375, 24235), (2489, 23125), (3275, 17575), (3515, 16375), (4625, 12445), (4847, 11875)]