4881565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 6522120

約数和(自身を除く): 1640555

約数列:

[1, 5, 13, 53, 65, 109, 169, 265, 545, 689, 845, 1417, 3445, 5777, 7085, 8957, 18421, 28885, 44785, 75101, 92105, 375505, 976313, 4881565]

約数ペア:

[(1, 4881565), (5, 976313), (13, 375505), (53, 92105), (65, 75101), (109, 44785), (169, 28885), (265, 18421), (545, 8957), (689, 7085), (845, 5777), (1417, 3445)]