313723345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{254027}}^1$

素因数の和:254064

約数の個数: 16

約数和(自身を含む): 426767040

約数和(自身を除く): 113043695

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 254027, 1270135, 3302351, 4826513, 16511755, 24132565, 62744669, 313723345]

約数ペア:

[(1, 313723345), (5, 62744669), (13, 24132565), (19, 16511755), (65, 4826513), (95, 3302351), (247, 1270135), (1235, 254027)]