138481185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{297809}}^1$

素因数の和:297848

約数の個数: 16

約数和(自身を含む): 228718080

約数和(自身を除く): 90236895

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 297809, 893427, 1489045, 4467135, 9232079, 27696237, 46160395, 138481185]

約数ペア:

[(1, 138481185), (3, 46160395), (5, 27696237), (15, 9232079), (31, 4467135), (93, 1489045), (155, 893427), (465, 297809)]