7271825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 10166016

約数和(自身を除く): 2894191

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 853, 1705, 4265, 8525, 9383, 21325, 26443, 46915, 132215, 234575, 290873, 661075, 1454365, 7271825]

約数ペア:

[(1, 7271825), (5, 1454365), (11, 661075), (25, 290873), (31, 234575), (55, 132215), (155, 46915), (275, 26443), (341, 21325), (775, 9383), (853, 8525), (1705, 4265)]