38491215

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{52369}}^1$

素因数の和:52391

約数の個数: 24

約数和(自身を含む): 71642160

約数和(自身を除く): 33150945

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 52369, 157107, 261845, 366583, 785535, 1099749, 1832915, 2566081, 5498745, 7698243, 12830405, 38491215]

約数ペア:

[(1, 38491215), (3, 12830405), (5, 7698243), (7, 5498745), (15, 2566081), (21, 1832915), (35, 1099749), (49, 785535), (105, 366583), (147, 261845), (245, 157107), (735, 52369)]