25038637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 5806163

約数列:

[1, 13, 17, 19, 67, 89, 221, 247, 323, 871, 1139, 1157, 1273, 1513, 1691, 4199, 5963, 14807, 16549, 19669, 21641, 21983, 28747, 77519, 101371, 113297, 281333, 373711, 1317823, 1472861, 1926049, 25038637]

約数ペア:

[(1, 25038637), (13, 1926049), (17, 1472861), (19, 1317823), (67, 373711), (89, 281333), (221, 113297), (247, 101371), (323, 77519), (871, 28747), (1139, 21983), (1157, 21641), (1273, 19669), (1513, 16549), (1691, 14807), (4199, 5963)]