2011003325

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{38729}}^1$

素因数の和:38837

約数の個数: 24

約数和(自身を含む): 2612570880

約数和(自身を除く): 601567555

約数列:

[1, 5, 25, 31, 67, 155, 335, 775, 1675, 2077, 10385, 38729, 51925, 193645, 968225, 1200599, 2594843, 6002995, 12974215, 30014975, 64871075, 80440133, 402200665, 2011003325]

約数ペア:

[(1, 2011003325), (5, 402200665), (25, 80440133), (31, 64871075), (67, 30014975), (155, 12974215), (335, 6002995), (775, 2594843), (1675, 1200599), (2077, 968225), (10385, 193645), (38729, 51925)]