38137775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 52132080

約数和(自身を除く): 13994305

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2729, 2795, 13645, 13975, 35477, 68225, 117347, 177385, 586735, 886925, 1525511, 2933675, 7627555, 38137775]

約数ペア:

[(1, 38137775), (5, 7627555), (13, 2933675), (25, 1525511), (43, 886925), (65, 586735), (215, 177385), (325, 117347), (559, 68225), (1075, 35477), (2729, 13975), (2795, 13645)]