42871215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66467}}^1$

素因数の和:66518

約数の個数: 16

約数和(自身を含む): 70190208

約数和(自身を除く): 27318993

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 66467, 199401, 332335, 997005, 2858081, 8574243, 14290405, 42871215]

約数ペア:

[(1, 42871215), (3, 14290405), (5, 8574243), (15, 2858081), (43, 997005), (129, 332335), (215, 199401), (645, 66467)]