13274515

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 16445376

約数和(自身を除く): 3170861

約数列:

[1, 5, 61, 71, 305, 355, 613, 3065, 4331, 21655, 37393, 43523, 186965, 217615, 2654903, 13274515]

約数ペア:

[(1, 13274515), (5, 2654903), (61, 217615), (71, 186965), (305, 43523), (355, 37393), (613, 21655), (3065, 4331)]