15153925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 20142560

約数和(自身を除く): 4988635

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 523, 1159, 1525, 2615, 5795, 9937, 13075, 28975, 31903, 49685, 159515, 248425, 606157, 797575, 3030785, 15153925]

約数ペア:

[(1, 15153925), (5, 3030785), (19, 797575), (25, 606157), (61, 248425), (95, 159515), (305, 49685), (475, 31903), (523, 28975), (1159, 13075), (1525, 9937), (2615, 5795)]