47891875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 65291600

約数和(自身を除く): 17399725

約数列:

[1, 5, 19, 25, 37, 95, 109, 125, 185, 475, 545, 625, 703, 925, 2071, 2375, 2725, 3515, 4033, 4625, 10355, 11875, 13625, 17575, 20165, 23125, 51775, 68125, 76627, 87875, 100825, 258875, 383135, 439375, 504125, 1294375, 1915675, 2520625, 9578375, 47891875]

約数ペア:

[(1, 47891875), (5, 9578375), (19, 2520625), (25, 1915675), (37, 1294375), (95, 504125), (109, 439375), (125, 383135), (185, 258875), (475, 100825), (545, 87875), (625, 76627), (703, 68125), (925, 51775), (2071, 23125), (2375, 20165), (2725, 17575), (3515, 13625), (4033, 11875), (4625, 10355)]