54392205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 103650624

約数和(自身を除く): 49258419

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 1721, 2107, 4515, 5163, 6321, 8605, 10535, 12047, 25815, 31605, 36141, 60235, 74003, 84329, 180705, 222009, 252987, 370015, 421645, 518021, 1110045, 1264935, 1554063, 2590105, 3626147, 7770315, 10878441, 18130735, 54392205]

約数ペア:

[(1, 54392205), (3, 18130735), (5, 10878441), (7, 7770315), (15, 3626147), (21, 2590105), (35, 1554063), (43, 1264935), (49, 1110045), (105, 518021), (129, 421645), (147, 370015), (215, 252987), (245, 222009), (301, 180705), (645, 84329), (735, 74003), (903, 60235), (1505, 36141), (1721, 31605), (2107, 25815), (4515, 12047), (5163, 10535), (6321, 8605)]