11213405

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 16089048

約数和(自身を除く): 4875643

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1237, 1295, 1813, 6185, 8659, 9065, 43295, 45769, 60613, 228845, 303065, 320383, 1601915, 2242681, 11213405]

約数ペア:

[(1, 11213405), (5, 2242681), (7, 1601915), (35, 320383), (37, 303065), (49, 228845), (185, 60613), (245, 45769), (259, 43295), (1237, 9065), (1295, 8659), (1813, 6185)]