285440405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{4157}}^1$

素因数の和:4636

約数の個数: 16

約数和(自身を含む): 354461184

約数和(自身を除く): 69020779

約数列:

[1, 5, 31, 155, 443, 2215, 4157, 13733, 20785, 68665, 128867, 644335, 1841551, 9207755, 57088081, 285440405]

約数ペア:

[(1, 285440405), (5, 57088081), (31, 9207755), (155, 1841551), (443, 644335), (2215, 128867), (4157, 68665), (13733, 20785)]