38413215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23071}}^1$

素因数の和:23119

約数の個数: 24

約数和(自身を含む): 68385408

約数和(自身を除く): 29972193

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 23071, 69213, 115355, 207639, 346065, 853627, 1038195, 2560881, 4268135, 7682643, 12804405, 38413215]

約数ペア:

[(1, 38413215), (3, 12804405), (5, 7682643), (9, 4268135), (15, 2560881), (37, 1038195), (45, 853627), (111, 346065), (185, 207639), (333, 115355), (555, 69213), (1665, 23071)]