1900065

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 3060288

約数和(自身を除く): 1160223

約数列:

[1, 3, 5, 15, 197, 591, 643, 985, 1929, 2955, 3215, 9645, 126671, 380013, 633355, 1900065]

約数ペア:

[(1, 1900065), (3, 633355), (5, 380013), (15, 126671), (197, 9645), (591, 3215), (643, 2955), (985, 1929)]