127631155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 169501248

約数和(自身を除く): 41870093

約数列:

[1, 5, 17, 41, 53, 85, 205, 265, 691, 697, 901, 2173, 3455, 3485, 4505, 10865, 11747, 28331, 36623, 36941, 58735, 141655, 183115, 184705, 481627, 622591, 1501543, 2408135, 3112955, 7507715, 25526231, 127631155]

約数ペア:

[(1, 127631155), (5, 25526231), (17, 7507715), (41, 3112955), (53, 2408135), (85, 1501543), (205, 622591), (265, 481627), (691, 184705), (697, 183115), (901, 141655), (2173, 58735), (3455, 36941), (3485, 36623), (4505, 28331), (10865, 11747)]