2100072455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{13033}}^1$

素因数の和:13155

約数の個数: 32

約数和(自身を含む): 2829107904

約数和(自身を除く): 729035449

約数列:

[1, 5, 13, 37, 65, 67, 185, 335, 481, 871, 2405, 2479, 4355, 12395, 13033, 32227, 65165, 161135, 169429, 482221, 847145, 873211, 2411105, 4366055, 6268873, 11351743, 31344365, 32308807, 56758715, 161544035, 420014491, 2100072455]

約数ペア:

[(1, 2100072455), (5, 420014491), (13, 161544035), (37, 56758715), (65, 32308807), (67, 31344365), (185, 11351743), (335, 6268873), (481, 4366055), (871, 2411105), (2405, 873211), (2479, 847145), (4355, 482221), (12395, 169429), (13033, 161135), (32227, 65165)]