320416135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{3079}}^1$

素因数の和:4698

約数の個数: 16

約数和(自身を含む): 414469440

約数和(自身を除く): 94053305

約数列:

[1, 5, 13, 65, 1601, 3079, 8005, 15395, 20813, 40027, 104065, 200135, 4929479, 24647395, 64083227, 320416135]

約数ペア:

[(1, 320416135), (5, 64083227), (13, 24647395), (65, 4929479), (1601, 200135), (3079, 104065), (8005, 40027), (15395, 20813)]