42153955

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 52420608

約数和(自身を除く): 10266653

約数列:

[1, 5, 31, 155, 431, 631, 2155, 3155, 13361, 19561, 66805, 97805, 271961, 1359805, 8430791, 42153955]

約数ペア:

[(1, 42153955), (5, 8430791), (31, 1359805), (155, 271961), (431, 97805), (631, 66805), (2155, 19561), (3155, 13361)]