2877894025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{26641}}^1$

素因数の和:26829

約数の個数: 24

約数和(自身を含む): 3716559000

約数和(自身を除く): 838664975

約数列:

[1, 5, 25, 29, 145, 149, 725, 745, 3725, 4321, 21605, 26641, 108025, 133205, 666025, 772589, 3862945, 3969509, 19314725, 19847545, 99237725, 115115761, 575578805, 2877894025]

約数ペア:

[(1, 2877894025), (5, 575578805), (25, 115115761), (29, 99237725), (145, 19847545), (149, 19314725), (725, 3969509), (745, 3862945), (3725, 772589), (4321, 666025), (21605, 133205), (26641, 108025)]