84378945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{803609}}^1$

素因数の和:803624

約数の個数: 16

約数和(自身を含む): 154293120

約数和(自身を除く): 69914175

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 803609, 2410827, 4018045, 5625263, 12054135, 16875789, 28126315, 84378945]

約数ペア:

[(1, 84378945), (3, 28126315), (5, 16875789), (7, 12054135), (15, 5625263), (21, 4018045), (35, 2410827), (105, 803609)]