48777625

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{2309}}^1$

素因数の和:2350

約数の個数: 24

約数和(自身を含む): 65945880

約数和(自身を除く): 17168255

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1625, 2309, 4225, 11545, 21125, 30017, 57725, 150085, 288625, 390221, 750425, 1951105, 3752125, 9755525, 48777625]

約数ペア:

[(1, 48777625), (5, 9755525), (13, 3752125), (25, 1951105), (65, 750425), (125, 390221), (169, 288625), (325, 150085), (845, 57725), (1625, 30017), (2309, 21125), (4225, 11545)]