127371205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 170529408

約数和(自身を除く): 43158203

約数列:

[1, 5, 13, 37, 65, 185, 211, 251, 481, 1055, 1255, 2405, 2743, 3263, 7807, 9287, 13715, 16315, 39035, 46435, 52961, 101491, 120731, 264805, 507455, 603655, 688493, 1959557, 3442465, 9797785, 25474241, 127371205]

約数ペア:

[(1, 127371205), (5, 25474241), (13, 9797785), (37, 3442465), (65, 1959557), (185, 688493), (211, 603655), (251, 507455), (481, 264805), (1055, 120731), (1255, 101491), (2405, 52961), (2743, 46435), (3263, 39035), (7807, 16315), (9287, 13715)]