2388975

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 4030992

約数和(自身を除く): 1642017

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 601, 795, 1325, 1803, 3005, 3975, 9015, 15025, 31853, 45075, 95559, 159265, 477795, 796325, 2388975]

約数ペア:

[(1, 2388975), (3, 796325), (5, 477795), (15, 159265), (25, 95559), (53, 45075), (75, 31853), (159, 15025), (265, 9015), (601, 3975), (795, 3005), (1325, 1803)]