127907905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{32839}}^1$

素因数の和:32904

約数の個数: 16

約数和(自身を含む): 165513600

約数和(自身を除く): 37605695

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 32839, 164195, 623941, 1346399, 3119705, 6731995, 25581581, 127907905]

約数ペア:

[(1, 127907905), (5, 25581581), (19, 6731995), (41, 3119705), (95, 1346399), (205, 623941), (779, 164195), (3895, 32839)]