78447015

素因数分解:

$3^3\times 5^1\times {\mathrm{581089}}^1$

素因数の和:581103

約数の個数: 16

約数和(自身を含む): 139461600

約数和(自身を除く): 61014585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 581089, 1743267, 2905445, 5229801, 8716335, 15689403, 26149005, 78447015]

約数ペア:

[(1, 78447015), (3, 26149005), (5, 15689403), (9, 8716335), (15, 5229801), (27, 2905445), (45, 1743267), (135, 581089)]