313014715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{20149}}^1$

素因数の和:20406

約数の個数: 16

約数和(自身を含む): 406224000

約数和(自身を除く): 93209285

約数列:

[1, 5, 13, 65, 239, 1195, 3107, 15535, 20149, 100745, 261937, 1309685, 4815611, 24078055, 62602943, 313014715]

約数ペア:

[(1, 313014715), (5, 62602943), (13, 24078055), (65, 4815611), (239, 1309685), (1195, 261937), (3107, 100745), (15535, 20149)]