420260905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{13127}}^1$

素因数の和:13488

約数の個数: 16

約数和(自身を含む): 532471680

約数和(自身を除く): 112210775

約数列:

[1, 5, 19, 95, 337, 1685, 6403, 13127, 32015, 65635, 249413, 1247065, 4423799, 22118995, 84052181, 420260905]

約数ペア:

[(1, 420260905), (5, 84052181), (19, 22118995), (95, 4423799), (337, 1247065), (1685, 249413), (6403, 65635), (13127, 32015)]