87381615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{342673}}^1$

素因数の和:342698

約数の個数: 16

約数和(自身を含む): 148035168

約数和(自身を除く): 60653553

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 342673, 1028019, 1713365, 5140095, 5825441, 17476323, 29127205, 87381615]

約数ペア:

[(1, 87381615), (3, 29127205), (5, 17476323), (15, 5825441), (17, 5140095), (51, 1713365), (85, 1028019), (255, 342673)]