309997715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{5783}}^1$

素因数の和:6010

約数の個数: 16

約数和(自身を含む): 379800576

約数和(自身を除く): 69802861

約数列:

[1, 5, 71, 151, 355, 755, 5783, 10721, 28915, 53605, 410593, 873233, 2052965, 4366165, 61999543, 309997715]

約数ペア:

[(1, 309997715), (5, 61999543), (71, 4366165), (151, 2052965), (355, 873233), (755, 410593), (5783, 53605), (10721, 28915)]