127560775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15797}}^1$

素因数の和:15843

約数の個数: 24

約数和(自身を含む): 176305680

約数和(自身を除く): 48744905

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 15797, 78985, 268549, 300143, 394925, 1342745, 1500715, 5102431, 6713725, 7503575, 25512155, 127560775]

約数ペア:

[(1, 127560775), (5, 25512155), (17, 7503575), (19, 6713725), (25, 5102431), (85, 1500715), (95, 1342745), (323, 394925), (425, 300143), (475, 268549), (1615, 78985), (8075, 15797)]