42172645

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 51448320

約数和(自身を除く): 9275675

約数列:

[1, 5, 109, 223, 347, 545, 1115, 1735, 24307, 37823, 77381, 121535, 189115, 386905, 8434529, 42172645]

約数ペア:

[(1, 42172645), (5, 8434529), (109, 386905), (223, 189115), (347, 121535), (545, 77381), (1115, 37823), (1735, 24307)]