47969375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 64779264

約数和(自身を除く): 16809889

約数列:

[1, 5, 23, 25, 47, 71, 115, 125, 235, 355, 575, 625, 1081, 1175, 1633, 1775, 2875, 3337, 5405, 5875, 8165, 8875, 14375, 16685, 27025, 29375, 40825, 44375, 76751, 83425, 135125, 204125, 383755, 417125, 675625, 1020625, 1918775, 2085625, 9593875, 47969375]

約数ペア:

[(1, 47969375), (5, 9593875), (23, 2085625), (25, 1918775), (47, 1020625), (71, 675625), (115, 417125), (125, 383755), (235, 204125), (355, 135125), (575, 83425), (625, 76751), (1081, 44375), (1175, 40825), (1633, 29375), (1775, 27025), (2875, 16685), (3337, 14375), (5405, 8875), (5875, 8165)]