1965115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 2544480

約数和(自身を除く): 579365

約数列:

[1, 5, 17, 61, 85, 305, 379, 1037, 1895, 5185, 6443, 23119, 32215, 115595, 393023, 1965115]

約数ペア:

[(1, 1965115), (5, 393023), (17, 115595), (61, 32215), (85, 23119), (305, 6443), (379, 5185), (1037, 1895)]