38948575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 51246720

約数和(自身を除く): 12298145

約数列:

[1, 5, 19, 25, 95, 167, 475, 491, 835, 2455, 3173, 4175, 9329, 12275, 15865, 46645, 79325, 81997, 233225, 409985, 1557943, 2049925, 7789715, 38948575]

約数ペア:

[(1, 38948575), (5, 7789715), (19, 2049925), (25, 1557943), (95, 409985), (167, 233225), (475, 81997), (491, 79325), (835, 46645), (2455, 15865), (3173, 12275), (4175, 9329)]