40638645

素因数分解:

$3^3\times 5^1\times {\mathrm{301027}}^1$

素因数の和:301041

約数の個数: 16

約数和(自身を含む): 72246720

約数和(自身を除く): 31608075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 301027, 903081, 1505135, 2709243, 4515405, 8127729, 13546215, 40638645]

約数ペア:

[(1, 40638645), (3, 13546215), (5, 8127729), (9, 4515405), (15, 2709243), (27, 1505135), (45, 903081), (135, 301027)]