29881985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27541}}^1$

素因数の和:27584

約数の個数: 16

約数和(自身を含む): 42304512

約数和(自身を除く): 12422527

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 27541, 137705, 192787, 853771, 963935, 4268855, 5976397, 29881985]

約数ペア:

[(1, 29881985), (5, 5976397), (7, 4268855), (31, 963935), (35, 853771), (155, 192787), (217, 137705), (1085, 27541)]