157931225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 205195200

約数和(自身を除く): 47263975

約数列:

[1, 5, 23, 25, 115, 349, 575, 787, 1745, 3935, 8027, 8725, 18101, 19675, 40135, 90505, 200675, 274663, 452525, 1373315, 6317249, 6866575, 31586245, 157931225]

約数ペア:

[(1, 157931225), (5, 31586245), (23, 6866575), (25, 6317249), (115, 1373315), (349, 452525), (575, 274663), (787, 200675), (1745, 90505), (3935, 40135), (8027, 19675), (8725, 18101)]