2135350025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1993}}^1\times {\mathrm{2521}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 2806108344

約数和(自身を除く): 670758319

約数列:

[1, 5, 17, 25, 85, 425, 1993, 2521, 9965, 12605, 33881, 42857, 49825, 63025, 169405, 214285, 847025, 1071425, 5024353, 25121765, 85414001, 125608825, 427070005, 2135350025]

約数ペア:

[(1, 2135350025), (5, 427070005), (17, 125608825), (25, 85414001), (85, 25121765), (425, 5024353), (1993, 1071425), (2521, 847025), (9965, 214285), (12605, 169405), (33881, 63025), (42857, 49825)]