67318695

素因数分解:

$3^4\times 5^1\times {\mathrm{166219}}^1$

素因数の和:166236

約数の個数: 20

約数和(自身を含む): 120675720

約数和(自身を除く): 53357025

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 166219, 498657, 831095, 1495971, 2493285, 4487913, 7479855, 13463739, 22439565, 67318695]

約数ペア:

[(1, 67318695), (3, 22439565), (5, 13463739), (9, 7479855), (15, 4487913), (27, 2493285), (45, 1495971), (81, 831095), (135, 498657), (405, 166219)]