238857875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 313238016

約数和(自身を除く): 74380141

約数列:

[1, 5, 23, 25, 115, 125, 251, 331, 575, 1255, 1655, 2875, 5773, 6275, 7613, 8275, 28865, 31375, 38065, 41375, 83081, 144325, 190325, 415405, 721625, 951625, 1910863, 2077025, 9554315, 10385125, 47771575, 238857875]

約数ペア:

[(1, 238857875), (5, 47771575), (23, 10385125), (25, 9554315), (115, 2077025), (125, 1910863), (251, 951625), (331, 721625), (575, 415405), (1255, 190325), (1655, 144325), (2875, 83081), (5773, 41375), (6275, 38065), (7613, 31375), (8275, 28865)]