42265995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165749}}^1$

素因数の和:165774

約数の個数: 16

約数和(自身を含む): 71604000

約数和(自身を除く): 29338005

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 165749, 497247, 828745, 2486235, 2817733, 8453199, 14088665, 42265995]

約数ペア:

[(1, 42265995), (3, 14088665), (5, 8453199), (15, 2817733), (17, 2486235), (51, 828745), (85, 497247), (255, 165749)]