3850405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 5113584

約数和(自身を除く): 1263179

約数列:

[1, 5, 13, 37, 65, 185, 481, 1601, 2405, 8005, 20813, 59237, 104065, 296185, 770081, 3850405]

約数ペア:

[(1, 3850405), (5, 770081), (13, 296185), (37, 104065), (65, 59237), (185, 20813), (481, 8005), (1601, 2405)]