313926145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{68023}}^1$

素因数の和:68112

約数の個数: 16

約数和(自身を含む): 411409152

約数和(自身を除く): 97483007

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 68023, 340115, 884299, 4421495, 4829633, 24148165, 62785229, 313926145]

約数ペア:

[(1, 313926145), (5, 62785229), (13, 24148165), (65, 4829633), (71, 4421495), (355, 884299), (923, 340115), (4615, 68023)]