20145802125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2827481}}^1$

素因数の和:2827518

約数の個数: 32

約数和(自身を含む): 35286975360

約数和(自身を除く): 15141173235

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 2827481, 8482443, 14137405, 42412215, 53722139, 70687025, 161166417, 212061075, 268610695, 353435125, 805832085, 1060305375, 1343053475, 4029160425, 6715267375, 20145802125]

約数ペア:

[(1, 20145802125), (3, 6715267375), (5, 4029160425), (15, 1343053475), (19, 1060305375), (25, 805832085), (57, 353435125), (75, 268610695), (95, 212061075), (125, 161166417), (285, 70687025), (375, 53722139), (475, 42412215), (1425, 14137405), (2375, 8482443), (7125, 2827481)]