210323825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9421}}^1$

素因数の和:9497

約数の個数: 24

約数和(自身を含む): 280398720

約数和(自身を除く): 70074895

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4465, 9421, 22325, 47105, 178999, 235525, 442787, 894995, 2213935, 4474975, 8412953, 11069675, 42064765, 210323825]

約数ペア:

[(1, 210323825), (5, 42064765), (19, 11069675), (25, 8412953), (47, 4474975), (95, 2213935), (235, 894995), (475, 442787), (893, 235525), (1175, 178999), (4465, 47105), (9421, 22325)]