2055365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 2690688

約数和(自身を除く): 635323

約数列:

[1, 5, 13, 65, 103, 307, 515, 1339, 1535, 3991, 6695, 19955, 31621, 158105, 411073, 2055365]

約数ペア:

[(1, 2055365), (5, 411073), (13, 158105), (65, 31621), (103, 19955), (307, 6695), (515, 3991), (1339, 1535)]