86087855

素因数分解:

$5^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 123423264

約数和(自身を除く): 37335409

約数列:

[1, 5, 7, 35, 49, 71, 101, 245, 343, 355, 497, 505, 707, 1715, 2401, 2485, 3479, 3535, 4949, 7171, 12005, 17395, 24353, 24745, 34643, 35855, 50197, 121765, 170471, 173215, 242501, 250985, 351379, 852355, 1212505, 1756895, 2459653, 12298265, 17217571, 86087855]

約数ペア:

[(1, 86087855), (5, 17217571), (7, 12298265), (35, 2459653), (49, 1756895), (71, 1212505), (101, 852355), (245, 351379), (343, 250985), (355, 242501), (497, 173215), (505, 170471), (707, 121765), (1715, 50197), (2401, 35855), (2485, 34643), (3479, 24745), (3535, 24353), (4949, 17395), (7171, 12005)]