31030715

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 38058240

約数和(自身を除く): 7027525

約数列:

[1, 5, 67, 211, 335, 439, 1055, 2195, 14137, 29413, 70685, 92629, 147065, 463145, 6206143, 31030715]

約数ペア:

[(1, 31030715), (5, 6206143), (67, 463145), (211, 147065), (335, 92629), (439, 70685), (1055, 29413), (2195, 14137)]