42187875

素因数分解:

$3^1\times 5^3\times {\mathrm{112501}}^1$

素因数の和:112519

約数の個数: 16

約数和(自身を含む): 70201248

約数和(自身を除く): 28013373

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 112501, 337503, 562505, 1687515, 2812525, 8437575, 14062625, 42187875]

約数ペア:

[(1, 42187875), (3, 14062625), (5, 8437575), (15, 2812525), (25, 1687515), (75, 562505), (125, 337503), (375, 112501)]