55853785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 76059648

約数和(自身を除く): 20205863

約数列:

[1, 5, 13, 31, 53, 65, 155, 265, 403, 523, 689, 1643, 2015, 2615, 3445, 6799, 8215, 16213, 21359, 27719, 33995, 81065, 106795, 138595, 210769, 360347, 859289, 1053845, 1801735, 4296445, 11170757, 55853785]

約数ペア:

[(1, 55853785), (5, 11170757), (13, 4296445), (31, 1801735), (53, 1053845), (65, 859289), (155, 360347), (265, 210769), (403, 138595), (523, 106795), (689, 81065), (1643, 33995), (2015, 27719), (2615, 21359), (3445, 16213), (6799, 8215)]