49720395

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25303}}^1$

素因数の和:25442

約数の個数: 16

約数和(自身を含む): 80163072

約数和(自身を除く): 30442677

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 25303, 75909, 126515, 379545, 3314693, 9944079, 16573465, 49720395]

約数ペア:

[(1, 49720395), (3, 16573465), (5, 9944079), (15, 3314693), (131, 379545), (393, 126515), (655, 75909), (1965, 25303)]