9145025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 11915904

約数和(自身を除く): 2770879

約数列:

[1, 5, 25, 43, 47, 181, 215, 235, 905, 1075, 1175, 2021, 4525, 7783, 8507, 10105, 38915, 42535, 50525, 194575, 212675, 365801, 1829005, 9145025]

約数ペア:

[(1, 9145025), (5, 1829005), (25, 365801), (43, 212675), (47, 194575), (181, 50525), (215, 42535), (235, 38915), (905, 10105), (1075, 8507), (1175, 7783), (2021, 4525)]