281336145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103279}}^1$

素因数の和:1103304

約数の個数: 16

約数和(自身を含む): 476616960

約数和(自身を除く): 195280815

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1103279, 3309837, 5516395, 16549185, 18755743, 56267229, 93778715, 281336145]

約数ペア:

[(1, 281336145), (3, 93778715), (5, 56267229), (15, 18755743), (17, 16549185), (51, 5516395), (85, 3309837), (255, 1103279)]