219028615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1\times {\mathrm{1871}}^1$

素因数の和:3690

約数の個数: 16

約数和(自身を含む): 283360896

約数和(自身を除く): 64332281

約数列:

[1, 5, 13, 65, 1801, 1871, 9005, 9355, 23413, 24323, 117065, 121615, 3369671, 16848355, 43805723, 219028615]

約数ペア:

[(1, 219028615), (5, 43805723), (13, 16848355), (65, 3369671), (1801, 121615), (1871, 117065), (9005, 24323), (9355, 23413)]