140928045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{552659}}^1$

素因数の和:552684

約数の個数: 16

約数和(自身を含む): 238749120

約数和(自身を除く): 97821075

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 552659, 1657977, 2763295, 8289885, 9395203, 28185609, 46976015, 140928045]

約数ペア:

[(1, 140928045), (3, 46976015), (5, 28185609), (15, 9395203), (17, 8289885), (51, 2763295), (85, 1657977), (255, 552659)]