42141505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28001}}^1$

素因数の和:28056

約数の個数: 16

約数和(自身を含む): 59140224

約数和(自身を除く): 16998719

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 28001, 140005, 196007, 980035, 1204043, 6020215, 8428301, 42141505]

約数ペア:

[(1, 42141505), (5, 8428301), (7, 6020215), (35, 1204043), (43, 980035), (215, 196007), (301, 140005), (1505, 28001)]