201518235

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{63073}}^1$

素因数の和:63155

約数の個数: 24

約数和(自身を含む): 354223584

約数和(自身を除く): 152705349

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 63073, 189219, 315365, 567657, 946095, 2838285, 4478183, 13434549, 22390915, 40303647, 67172745, 201518235]

約数ペア:

[(1, 201518235), (3, 67172745), (5, 40303647), (9, 22390915), (15, 13434549), (45, 4478183), (71, 2838285), (213, 946095), (355, 567657), (639, 315365), (1065, 189219), (3195, 63073)]