8240535

素因数分解:

$3^4\times 5^1\times {\mathrm{20347}}^1$

素因数の和:20364

約数の個数: 20

約数和(自身を含む): 14772648

約数和(自身を除く): 6532113

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20347, 61041, 101735, 183123, 305205, 549369, 915615, 1648107, 2746845, 8240535]

約数ペア:

[(1, 8240535), (3, 2746845), (5, 1648107), (9, 915615), (15, 549369), (27, 305205), (45, 183123), (81, 101735), (135, 61041), (405, 20347)]