22780715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6481}}^1$

素因数の和:6542

約数の個数: 16

約数和(自身を含む): 29557920

約数和(自身を除く): 6777205

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 6481, 32405, 123139, 239797, 615695, 1198985, 4556143, 22780715]

約数ペア:

[(1, 22780715), (5, 4556143), (19, 1198985), (37, 615695), (95, 239797), (185, 123139), (703, 32405), (3515, 6481)]