31004195

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{491}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 38009952

約数和(自身を除く): 7005757

約数列:

[1, 5, 73, 173, 365, 491, 865, 2455, 12629, 35843, 63145, 84943, 179215, 424715, 6200839, 31004195]

約数ペア:

[(1, 31004195), (5, 6200839), (73, 424715), (173, 179215), (365, 84943), (491, 63145), (865, 35843), (2455, 12629)]